unpissed adjective2 •(US, slang) Not pissed or annoyed.As a young child, when my Dad was angry, and he was angry most of the time, he called me Turdhead. When he was rarely happy or more accurately unpissed, he fondly called me Hardhead. — 2013 •(UK, slang) Not drunk; sober. formsmore unpissed · most unpissed