An exclamation uttered when one comes to the realization that one has acquired the clap from a dirty ho (or possibly a toilet seat... eh eh? Right... wink, wink...)
OH CRABS!... I got crabs... ... ... from your toilet seat. And by 'toilet seat,' I mean 'mom.'
by ElJavi December 04, 2006
1 more definition
A saying similar to oh shit but one would use it in a far more serious situation.
OH CRABS, I'm of wotsits
by JaY January 23, 2003