Definitions by great lisa

cum gut 

when a girl develops a beer belly from drinking so much semen.

-her belly was starting to look bulbous from drinking cum all the time, she obvious had a cum gut

-you can tell she guzzles cum, just look at that bulging cum gut

cum gut by great lisa July 5, 2006

dick sucking lips 

when a girl has massive lips, that are good for giving head.

"her huge, plump dick sucking lips were glossed with cum"

dick sucking lips by great lisa July 4, 2006