2 definitions by great lisa

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
by great lisa July 5, 2006
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when a girl has massive lips, that are good for giving head.
"her huge, plump dick sucking lips were glossed with cum"
by great lisa July 4, 2006
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