Crazy Seagull
A sexual act where 5 males and 1 female participate. The female takes a cock in her vagina, a cock in her ass, a cock in each hand and a cock in her mouth. The proceeding motion of the female 'working' said cocks is how this act gets its name.
John: Do you want to have a crazy seagull with Lucy?
4 other guys: Ok!
Lucy: I'm in for the time of my life!
4 other guys: Ok!
Lucy: I'm in for the time of my life!