Top definition
Born smaller than others, either an animal or human
The puppy was the runt.

He was the runt of the three children.
by Nerdtress November 02, 2009
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diminutive
the smallest (usually animal in a litter)
He was the runt of the litter.
by Anonymous November 07, 2002
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5
A blunt that has been smoked somewhere near halfway yet is to big to call a roach.
Yo nigga you gotta blunt? Nah nigga I gotta runt,but will still get high
by Holophyte86 November 09, 2017
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1. a troublemaker (usually a small and cheeky person)
2. someone who goes out of their way to annoy people in a humorous way

Originates from two great ancient runts 'Raphaelues Noethesus' (Queen Runt) and 'Doronellius Portnoilithus' (Junior Vice President Runt). The two caused havoc wherever they could unleashed all sorts of Runtness.
"Oi! You little bastard! You are such an annoying little runt!"

"Hey Raphaelues - lets unleash all sorts of runtness"
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the stupid little fucker I work for.
if that runt asks me to send one more poxy email on his behalf I'm gonna tell him to get fucked.
by liss123 June 12, 2008
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