Bullcarp

Typo-that-isn't-a-typo, non-offensive way of saying "bullcrap", mentioning carp, the fish.

Me:Hey, how're you doing?
Friend:Good, uh, I have something to tell you...
Me:What is it?
Friend:I broke your iPod while you loaned it to me.
Me:OH MY GOD WHAT THE HELL THAT'S BULLCARP!!!