Having pity sex with a girl who is over 5’ tall but under 5’6” while her boyfriend is out of town after she told you a long story about how he beats her. Usually performed with waaaayyy too much lube and no where near enough effort from either side. These are typically followed by finding out that she is full of shit and that her boyfriend is actually the nicest guy in the world, volunteers at three different organizations, and works overtime to pay all the bills while his useless bitch stays home and gives him a Gawk Gawk 5000 once every 4 weeks.
Any fun this weekend.
Man, I had a Becky from Behind.
Damn.
Wistle from behind: the sound of your ass when you fart.
Aachooo proot toot pheeewt hahoo. What was that? Wistle from behind. I farted.
Verb
When someone in a video game is about to cum towards you from behind
2 of them are about to cum from behind me