Slapping the bass 

Slapping the bass is a sexual term and means to masturbate

Slapping the bass hard will cause a string to break

Slapping the bass by L0llerc0aster June 4, 2010

Slapping the bass 

Slapping the bass is a derogatory term of playing the bass guitar using a "slap" manoeuvre. Commonly used by Davie504, an Italian bass playing youtuber.

The technique is used by many famous bass players, such as Flea.

Davie: I am the greatest at slapping the bass

Flea: hold my beer

Slapping the bass by iamyourshirt September 5, 2019

Slappin' the bass 

male term meaning to masturbate.

guy 1: what the shit- what took you so long? fappin?

guy 2: eh..no. only tiny peckered fools "fap" I was Slappin' the bass.

guy 1: touche.

Slappin' the bass by MadaoxSama September 30, 2009