1 definition by Stewie B

Top Definition
A person who smothers fun.

Likened to a fire blanket due to its ability to extinguish fun by asphyxiating it at an early stage.
Person A: Hey team, shall we do an almost naked calendar for charity?
Person B: Hell yeh, I love getting my slong out.
Person C: Yeh everyone will buy it to see hingers!
Banter Blanket: No, absolutely not, we're not doing that.
by Stewie B April 02, 2010

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