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1.
onomatopoeia., Describes the sound made when a female gags while deepthroating.
One time I was facefucking a girl and she couldnt handle it but I kept giving it to her. She kept gagging and making noises that sounds like, "gwOCK, gwOCK, gwOCK!"
by DudeManBroGuyPalPartnerBuddyFriend February 01, 2007
 
2.
An enormous amount of money.
Usually said when betting on things
Bet some gwock on that, fool!
by dahlia parks July 31, 2008