Top definition
A disturbing birth defect in which the infant has five penii instead of fingers for his right hand.
1--That kid fucked six chicks at the same time, d00d!
2--How is that possible?
1--He has a pentipenis!
2--Man, that's obvious. I'm fucking dumb.
1--Yeah, you really are.
by Tommy Wommy Womsters October 13, 2003
Get the mug
Get a Pentipenis mug for your mother-in-law Yasemin.