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This term is used when sharing a cigarette with a friend, In which the first party takes 3 drags then passes it to the 2nd party.

When more than 2 people are sharring a cigerette it is refered to as:
Ultra trays, ultra 3's, or just Ultra's
Hey Jake, Will you go Three's / Trays with me?

Dave: Hey Tim will you go trays with me?

Tim: Im allready going trays with Steve but we can go Ultras.
by wypij April 17, 2010
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