A sweater completely made up of pubic hair. Mostly from the male region the female.
Ex. Dale:Hey man that sweater looks itchy.

Don:Yea i made it this morning.

Dale:What is that made of it smells like balls?

Don:out of my pubes.

Dale:that is nasty what is wrong with you.

Don:felt like doing a peruvian sweater.
by Sharpcw10 March 18, 2010
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