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.
1) (n) An unguided bomb fitted with vanes at the aft end to retard (slow) its rate of descent. Designed to be dropped from low altitude..