" retaliatory "

 [ "retaliatory masturbation" ]

1: The act of masturbating over somebody who annoys you, in retaliation. Could be used as an act of revenge or just as an excuse to masturbate over them.

  * e.g.,  ... Man 1: 'Hey dude, that really really really really hot girl unfriended me on Facebook.' 

 [ "retaliatory fart" ]

1: A fart-bomb dropped in protest.

  * e.g.,  ... As he left the bar without getting served, hé ripped an aggressive retaliatory fart. 

 [ "retaliatory gift" ]

1: The gift you must buy for someone who unexpectedly gives you one first.

  * e.g.,  ... I thought I was done with my Christmas shopping, but I had to buy a retaliatory gift after Justin dropped off a present for me 

 [ "retaliatory flatulence" ]

1: When someone releases noxious fumes as a method of exacting sweet (yet stinky) revenge on a foe.

  * e.g.,  ... "Dude, why does it smell so rank in here?" "Well, Chad gave Jimmy a purple nurple so Jimmy hit him with a nasty barrage of retaliatory flatulence." 

 [ "retaliatory flatulence" ]

1: When someone releases noxious fumes as a method of exacting sweet (yet stinky) revenge on a foe.

  * e.g.,  ... "Dude, why does it smell so rank in here?" "Well, Chad gave Jimmy a purple nurple so Jimmy hit him with a nasty barrage of retaliatory flatulence." 

 [ "Retaliatory Fart" ]

1: The fart that is done to retaliate when someone else farts. The hope is that the person who is retaliating can have one that stinks worse or makes a louder noise.

  * e.g.,  ... Fred's uncle in the garage. Not wanting to be outdone, Fred released a massive retaliatory fart that stunk up the garage and boomed.