to give extremely dedicated oral sex to a male. referring to the mouth on the freshwater fish.
"oh man, that girl was into me last night, you should have seen her givin the bassmouth!"
by jchronic April 08, 2007
1 more definition
President of Sorostitute house, known to be videotaped bad mouthing other sororities, dirty rushes, and is rumoured to have a "
Bass fish. = )
by The Varsity Squad (you'll never make it past JV!) September 19, 2003