scrotdrum

The musical instrument created by stretching the skin between the testicles. Especially effective in warm climates.

Also: scrotdrumming, to play the scrotdrum.
She wailed away on my scrotdrum last night with some pretty wicked beats.

The drumroll on the scrotdrum reverberated through the auditorium.
by bigsackattack April 25, 2009
mugGet the scrotdrummug.