What is Fucktion Cup?
1.
When having sex and two parts, for example a stomach and back, press together so all the air comes out from between them and then when you pull away there is a strong suction, usually followed by a fart sound
OMFG , did you just fart?
No, we made a fucktion cup.
See
Random Words:
1.
A sex act:
After orgasming inside of your partner, you pull out your penis and shake it on their face causing cum droplets to rain down..
