Top definition
fettlin' - meaning to fuck.
- to fuck a boiler (ugly girl).
comes from the steel industry originaly as it means to scrape the slag out of a furnace.
i ended up fettlin' that boiler lastnight. she was nasty.
by funnily conical February 17, 2005
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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