When you are in a nightclub and are trying to find a potential treat to feast on so like a seagull you make your way to higher ground, the balcony, and along with your drink in hand begin to scan the dance floor.
Guy #1: Ah mate, did you see William Seagull last night, how did he find such a first class yat at Flux?

Guy #2: Ah mate, it's cos he was Seagullin' again, standard.

Guy #1: Haha standard Seagull.
by ThePersianPrince May 23, 2015
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Game kids in britain play

They jerk off into their hand and run up to a friend or teacher throw it into their facial area and yell out SEAGULLIN
From Russel Brand
Jerry: Oi lets go seagullin

Charlie: Ok

They jerk off into their hands

They run down the hall
Slap it into James and Ralphs face

Both: SEAGULLIN
by blackchicken July 24, 2009
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