screaming hyena 

when your partner's penis is so incredibly small, thin, or mishapen in general that you laugh in a high-pitched voice uncontrollably for more than 15 minutes

you pull off your boyfriend's boxers and he stands naked before you with a crooked cock and you can't help it and giggle as he puts on his pants and runs home crying

screaming hyena by harshem May 1, 2005

screaming hyena 

Noun.
A horrible shit that is coming on. A bowel movement in which the backpressure kills your gut and blows an O-ring. Typically of a liquid nature.

Jimmy's big night out was rewarded by a 7:00am screaming hyena that awoke his neighbors due to his incessant shrieking.

screaming hyena by DrNarron August 30, 2005

screaming hyena 

1. Noun. Sexual position
2. When one partner lays on the ground outside a tall structure, and the other partner jumps off the roof to provide extra thrust for the insertion.

Beth can do the screaming hyena four times before she becomes tired.

screaming hyena by Andrew December 2, 2004