" run-up "

 [ "run up on" ]

1: to confront someone with hostility

  * e.g.,  ... so then she gonna run up on me talkin about i owe her some money. 

 [ "Run up " ]

1: The first motion in a physical altercation, the opening stage of a fight.

  * e.g.,  ... Kim: are you going to fight Seth after school? 

 [ "Run up " ]

2: acceleration toward someone with intent to harm.

  * e.g.,  ... Brandon: If that nigga Run up.  

 [ "Run up " ]

3: goes beyond posturing but does not require contact just a threat of contact.

  * e.g.,  ...  also in past tense:  

 [ "Run up " ]

4: usually warrants a reaction and almost always results in a fight.

  * e.g.,  ... Teacher: John I am sorely disappointed in you why did you hit that young man 

 [ "run up on" ]

1: to jump, or momentarily attain a hidden position and then compromise your position with bad intent

  * e.g.,  ... so what make's you think imma run up on you with a nine 

 [ "run up" ]

1: 1) to suddenly approach someone

  * e.g.,  ... 1) "What makes you think that I won't run up on you wit da nine?" -50 Cent 

 [ "run up" ]

2: 2) to ambulate quickly across an inclined surface

  * e.g.,  ... 2) After I increased the incline on the treadmill, I really had to run up. 

 [ "run up" ]

3: 3) to accumulate

  * e.g.,  ... 3) You took your bitch to Wendy's for you one year anniversary? Dag man better not run up too much money on the ol' credit card bills. 

 [ "Run up" ]

1: When a bitch got you fucked up and you wanna fight.

  * e.g.,  ... “ yea bitch you was taking all that shit on Facebook Run up hoe!!!!” 

 [ "run up in" ]

1: a request for sex from a woman (not meant exclusively for anal sex). Includes all forms of sexual relations. Also used to describe entering an area with force. Can be used in it's past-tense to describe the completion of said act.

  * e.g.,  ... "Can I run up in you, if I buy you dinner and flowers?" 

 [ "run up in" ]

2: Also, used as "ran up in."

  * e.g.,  ... and  

 [ "run up" ]

1: Let's fight.

  * e.g.,  ... You ran my shit. Run up bitch. 

 [ "run up in it" ]

1: Another phrase for "having sex"

  * e.g.,  ... Last night I met this chix at the bar and she let me run up in it 

 [ "run up" ]

1: In aviation terms what an aircraft dooes to warm up or test its engines. With brakes set the aircraft will put the engine/engines under a load to simulate stress of flight.

  * e.g.,  ... Tower this is N123JS i need to do a run up. N123Js proceed to taxiway Q via S and R to do you run up. 

 [ "run up" ]

1: A noun in military, engineering, and political speak. Means the period of preparation leading up to roll-out, especially the most frantic no-sleep, no-time, any-expense, just get something no matter what period.

  * e.g.,  ... That whole week was the run up to Operation Blue Arrow, so I got about three hours of sleep a night if I was lucky.