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1.
for those who say "bitch" way too casually. a random word that means bitch
OMG Caitlin that girl is such a gurble! I can't stand her!!!
by pineapplebum December 21, 2008
 
2.
The noise someone makes with a penis in their mouth. Can be used to jokingly refer to performing oral sex
I met this sexy ass girl the other night" "Does she gurble?
by DJ Lil Beaver October 19, 2010
 
3.
To make odd, gurgling noises with one's anus. Usually followed by the checking and/or replacing of the undergarments.

Originating from the border of Guacamole Potato Chips.
Dude, why do you keep gurbling?!!
by Jimmy Abestruz October 09, 2004