A British slang word that is occasionally used as a way of telling some one who has performed an action like a complete idiot. It is used as an alternative to: Idiot, Dumbass, Mong and other's to express one's stupidity
Oh my god! What the fuck was that?! You pillock!
by GeofftheChineseBusinessMan November 12, 2014

by martin November 12, 2003

by Dirk Patrick April 30, 2006

by CAMRAMAN June 18, 2004

An Idiot but really more of a penis, someone who does outrageously stupid things but isn't neccesarily a stupid person.
Dylan:*does something stupid*
Zoe: Dylan is a huge Pillock
Everyone: Yeah definitely.
Dylan: What even is a pillock?
Zoe: Dylan is a huge Pillock
Everyone: Yeah definitely.
Dylan: What even is a pillock?
by LittleWelshWoman March 14, 2020

Example
WHAT WERE YOU DOING YOU FECKIN PILLOCK!!!!!!!!!
See jemper for another word to insult people with...
WHAT WERE YOU DOING YOU FECKIN PILLOCK!!!!!!!!!
See jemper for another word to insult people with...
by Ryanzinhio May 14, 2005
