1 definition by Nath Dogg

(colloquial noun - abbreviated from "helmet") : A begrudged friend who is tolerated, of disreputable or unreliable character.
"We was out on the tiles last night, he really did my head in last night, he's my bro n all, but he was cock blocking me all night - acting like such a helms."

"Alright helms?! How's it going"

Etc
by Nath Dogg November 29, 2013
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