It is when a dumb Serbian named Igor looks at a t-shirt that has a picture of a rooster on a block. This of course means Cock block and Igor thinks it is a square rooster.
Hey nice shirt!
yeah man nice shirt!
Vat is dis Square Rooster?
Dude Hugo stop Square Roostering me!
yeah man nice shirt!
Vat is dis Square Rooster?
Dude Hugo stop Square Roostering me!
by Peter Pumpkineater August 16, 2008
Get the Square Roostermug.