Definitions by Bruce Page

coc ne sandwhich 

An Irish saying where you're basically telling someone to bug off.

That leprechaun wouldnt shut up so I gave him a coc ne sandwhich.

This guy cut me off in traffic so I followed him home and asked him if he wanted a coc ne sandwhich? If he didn't, he'd better apologize

coc ne sandwhich by Bruce Page August 13, 2019