by Cee Tee December 4, 2010

by CrAzYbabii May 11, 2008

A shorter version of saying Under-alleyway, pretty much slang for the taint (The taint is the area between you genitals and your asshole.)
Me: "Last night I got jumped and one of the guys kicked my Under-alley."
Friend: "Under-alley, do you mean the taint?"
Me: "No, Under-alley (-_-)."
Friend: "Under-alley, do you mean the taint?"
Me: "No, Under-alley (-_-)."
by Danky_Kong69 December 11, 2020

by Nothankhewgleh March 30, 2021

adj, n. Australian. May have originated in alt.usage.english as complement to the more common terms "left-pondian" and "right-pondian".
by Ehud Shapira September 20, 2007

My friend told me he loves Blood on the Dance Floor, I told him his behavior was extremely Under Catacomb
by UrbanAnonymoustruth June 12, 2018

Phrase used by Whitman-Hanson kids to describe weird ass people who fuck and do other sexual activities under the stairs of the school
by TheWhitmanKGeneral November 26, 2019
