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?
Someone who is stupid and has made a mistake!!
Example
WHAT WERE YOU DOING YOU FECKIN PILLOCK!!!!!!!!!
See jemper for another word to insult people with...
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A person with one testical, slang for an idot.
You stupid Pillock!
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a person with oversized reproductive organs
errol flynn was a pillock
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Making fun of, Taking the piss, Lying
He's pillocking you - He's having you on or lying to you
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He accidentally emailed page of dirty jokes to his boss's wife - the pillock.
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