What is Silly Billy?
1.
a mountain goat with down syndorome
He is a silly billy
See
2.
An proclaimation of victory used by someone at least 25 years older than their opponent. It is such a bad insult, that only the older (or should I say wiser? Maybe not...) can use it and not look stupid. It basically means that their opponent is too immature to be treated to a real insult.
Silly Billy, don't fuck wit dees old ass niggaz.
See
3.
possibly the coolest nickname 2 have scinec Yo momma
" Ur silly, ur billy OKAY!
See
Random Words:
1.
applying some sort of substance (peanut butter, lotion, etc.) to your vagina and then calling a dog over to lick it off.
Named after an..