" jam sessions "

 [ "jam session" ]

1: This means when a whole bunch of musicians get together play some chords for about a minute saying random lyrics and then go on playing for 19 more minutes.

  * e.g.,  ... Phish has super long jam sessions. 

 [ "Jam Session" ]

1: When a group of bros take turns having sex with a jar or squeeze bottle of jam or jelly (preferably squeeze bottle). Can substitute marmalade as well. No preserves for fear of chunks in urethra.

  * e.g.,  ... I got together with my old college roomates this weekend and we had a solid 2 hour jam session. 

 [ "Jam session" ]

1: When u listen to music and dance to it with more then 1 person

  * e.g.,  ... we had a jam session las nite 

 [ "jam session" ]

1: a gangbang of sexual intercourse with 4 or more guys on one girl.

  * e.g.,  ... That bitch is sick she had a jam session with 6 guys 

 [ "Jam /Beat Session" ]

1: Bringing the wood to a female sexual partner. The opposite of making sweet love. An almost violent sexual encounter.

  * e.g.,  ... Where did you wander off to after hours last night.? Oh, man I slide over to Jenny's house for a Jam /Beat session. 

 [ "Jizz-Jam-Session" ]

1: When you make music with your homies while jerking off

  * e.g.,  ... Person A: I feel like making some rad music but also like beating tf out of my meet Person B: then let's get the boys together and do a Jizz-Jam-Session 

 [ "Rockin' A Jam Session" ]

1: When you jack-off you're just rockin' a fuggin' jam sesh bro!!!

  * e.g.,  ... Kid: Hey man, what are you gonna do later?