In Mexico and parts of central America, this word is used to describe the booty. Some say ass, behind, butt, gluteus maximums or big cheeks. In Spanish el fundillo es unas nalgas, culo, pompis, or cola.
by joshwua915 November 26, 2014
by Adrian Fundillo November 11, 2004
It literally means "ANUS" in spanish ; it can also be used to describe your, mine, or anyone's "ASSHOLE, ASSCRACK, etc.
by MistahRigoh December 20, 2016
My girlfriend was her new perfume named fundillo from Paris Hilton and she totally smell like a hershey squirt. It really brought out the butt pirate in me!
by El Rey de las nalgas May 09, 2009
by Poratafolio January 15, 2019