a long and disgusting hair usually found whilst engaging in games of beer pong.

these hairs have a knack for curling into piles at the bottom of cups filled with beer and/or the water cups for beer pong.

the source of these hairs is unknown till this day, however it is believed that they have developed the ability to reproduce
person1: "aw man theres a bunch of hair in my cup"
person2: "damn son, that is a long ass pereira"
by Mike Antwon January 05, 2012
An alternative name for a camel with 2 humps. A very beautiful animal.
I love to watch the Pereiras at night.
by IckyWicky1211 June 14, 2010
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