The behaviour resulting from usage of disco biscuits. The user of this illegal substance can usually be found at most nite clubs, dance parties and raves. They are easily spotted: they are the ones who are sweating profusely, gurning like there's no tomorrow, chewing their own eyebrows off and dancing as if having some sort of seizure. They are a wiley bunch who are to be avoided at all costs!
My friends Crispo, Benny and I went to a tiesto concert in Dublin recently with a friend , let us call her "G" to protect her identity. Her behaviour was random, she was totally pulling boats!