Doing a Blair Mullen is perfectly acceptable in soceity, within Falkirk.

A Blair Mullen consists of;

Dancing around, like a fool to heavy dance music.
Thinking you look cool, whilst doing the above.
Person 1: Jackson done the Blair Mullen last night, looked like a right bellend.

Person 2: haha really? what a idiot.

Person 1: Yeah, he did look an idiot. Thought he looked cool infront of the girls aswell.
by RealFanDan May 18, 2009
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