What is Monostain?
1.
A event during sexual intercourse that a man ejaculates after only one pelvic thrust
hence the name
mono: one
stain: ejaculation
dude: was I any good
duedet: no, that was a complete monostain
See
Random Words:
1.
A sexual encounter involving three people, two of whom are classical musicians. This gives the sex act an intriguing dynamic. Gender d..
1.
Verb. To masturbate. Especially refers to male masturbation. See also spanking the monkey.
Mike said he sprained his wrist by playin..
