as i started to fuck her faster, my hanging [balls] started to slap against her [pussy] and i heard a repetitive bap bap bap
"the sound of the balls hitting against a girl's pussy while pounding them
"as i started to fuck her faster, my hanging [balls] started to slap against her [pussy] and i heard a repetitive bap bap bap" What is the definition of "bap bap bap"?