look up any word, like douchebag:
 
1.
female genitals
yeah I got myself messy in her gwak
by Jim August 12, 2003
 
2.
Another word for bad, ugly or dis-tasteful
"Oh my God, that boy is gwak"
by Nicki November 10, 2003
 
3.
An uncommon cheesy word which tails says in sonic adventure for the dreamcast
Tails:Theres no time to gwak sonic!
Sonic:?
by chazam1337 August 27, 2008