Michael B Hawke's definitions

cock my bum

An expression of abject surprise; the user is so shocked that he/she has transcended the boundary between noun and verb and utilsed the word 'cock' as the latter.

Prima: Dude, Elly just pissed all over your cat while it was sleeping.

Secunda: Cock my bum.

by Michael B Hawke October 6, 2009