Top Definition
Used to describe a person, usually fat, who uses his mouth to start trouble but ends up running away when a conflict erupts. Also uses his mouth to be loud and obnoxious which annoys others and starts trouble which he runs away from again.
"DangerMouth was at it again last night, started gobbing off then when the fight broke out he wobbled off to the nearest taxi"
by Hissing Sid June 13, 2006
someone whos mouth gets them in to trouble or talks about subjects better left alone
Dangermouths are conspirisy theorists, eco warriors, esotoic fanatics ect....
by Dannyboyo September 30, 2006

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