Two slang words put together in an awsome context, (bastard, one who is born whislst parents are still un-married,) (cunt a womens vagina, mmm my favorite!)
used together sometimes to maybe emphsise a point.

A fusion of 2 great insults to create an epic one. Calling someone a cunt bastard will end all arguments with you being declared the winner by default.

when you are intoxicated, one of the best words in the English dictionary to say

Can be heard when the local tramp bangs his leg.

when you nut in her ass