the act of drinking so much the night before that the next day you spend the whole day huddled under the dock in agony instead of out in the sun on the beach. A hangover so severe that one isn't even able to enjoy being on the beach in the sun and instead hides in pain under the dock.
by anomily01 February 5, 2014

A shorter version of saying Under-alleyway; pretty much slang for the taint (which is the area between your genitals and your asshole.)
Me: "Last night I got jumped by some thugs by a goodwill and they kicked me in the 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 10, 2020

by Mattatat25 March 9, 2022

by Joemama10001 December 2, 2021

-Hot girl who probably isn't 18 yet; jailbait
-hot girl but got no ass or tits
Reference: bakers refer to bread that hasn't fully risen adequately before it is ready to be baked as "under proofed"
-hot girl but got no ass or tits
Reference: bakers refer to bread that hasn't fully risen adequately before it is ready to be baked as "under proofed"
That girly is hot, but looks under proofed, prolly should give that some more floor time before askin her out
by Gnözzel August 21, 2016

What you would call a sandwich that, when bitten into, you realize has a disappointingly small portion of mayonnaise.
Person 1: "I was really excited to eat this sandwich, but I just realized it was under-mayonaised."
Person 2: "Man... that's rough.
Person 2: "Man... that's rough.
by pmormr September 29, 2014

by justjae1114 February 11, 2022
