חפשו מילה כלשהי, כמו tribbing:
 
1.
A congenital deformity in which the buttocks can open up like the shells of a clam, with anus inside as a clam would be inside clamshells.
He dropped his shorts and then made everyone in the locker-room pass out from the sight of his clamshell anus.
מאת wiginpen 15 בפברואר, 2004