penios Share definition Flag (n)penios-1.mexican or puertorican penis. 2.alert word if a friend is gonna hook up with a whale. 3.a group that holds peniors. hey Tom dont disobey the penios and hook up with Madison (whale). penios by Masta.Penios July 26, 2011 0 0 Get merch Get the penios mug. Buy Now — $32.95 See more merch