The sense of aroggance and style shown when attempting a social climbing feat
"See him? he thinks he's pure gallus"
by m0r1arty May 27, 2005
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The amazing sex move where the male rapidly runs through the bedroom door, while flapping his arms like a chicken and making weird chicken noises, whilst also flying through the air and making a full cock insertion into the woman's vagina.
Shoulda seen me Gibbo, I did The Flying JungleFowl (Gallus Gallus) on Karen's arse, she said she never seen a sexier bit of poultry in her life,
by Gibboobinator March 05, 2011
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Scottish- girl or woman of loose moral standing or Brazen attitude
see her doon the road shes a right wee gallus Besom
by Gallus Alice March 17, 2009
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The act of being born in a spectacular manner resembling a surprise party. Includes streamers, balloons, party hats etc.
Guy 1: Hey did you hear about Dave's birth?

Guy 2: No, how was it?

Guy 1: It was sooo girth-gallus.

Guy 2: I'm jealous.
by creamsicleghosthunter999 September 20, 2014
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used to describe a person who is extremely galling.

If you see this person, do not think twice about smacking them across the face....or they will spread their gallu-ness and infect the world
OMG, that gallu saw us. DO NOT talk to it.
by john preston horner June 21, 2010
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