the word shitbrick

What about apeshit?

Jim Bob: Oh, apeshit.
Joe Bob: What?
Jim Bob: I stepped in something. Looks and smells like apeshit.
Joe Bob: So?
Jim Bob: So, I'm standing in apeshit you piece of apeshit!
Joe Bob: Geez, man. No need to go apeshit.

Cockfucker and hobag also work, as does clithead and cuntface.