to act gay.
to be gay in a crowd.
look at him, being so arch.
by escapo October 4, 2016
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A short Chinese male often referred to as a leprechaun.
Smith: Haha, arch is short!
Schmidt: Yeah, like a leprechaun!
by babaloulou November 12, 2003
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To watch a show with a group of people. Typically used to replace "watch" in a sentence when talking about a TV show or movie.
Jake: Are we going to arch Riverdale's new episode today?
Tristan: No, I have to study for the SAT tonight.
Joe: Just do it tomorrow. We need to arch out.
*2 weeks later*
Jake: Can You be the last mortimer we arch for a while?
by Natsause March 20, 2021
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An intense burning pain on the arch of your feet, usually experienced by skiers and snowboarders with poorly fitting boots.
"This Arch Burn is more painful than waterboarding".

"I would rather stop skiing and go home than put up with this Arch Burn".

"I will spend as much money on equipment as possible to cure this Arch Burn".
by Joliver & Wazier March 26, 2012
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1. the title given to someone high on the corporate ladder, in a position of authority, etc. who is also a douchebag.

2. a person who is not necessarily in authority over another but who is just a huge douchebag, i.e. on the scale of all douchebags instead of just on one ladder
Example 1: Jimmy is the arch douche of the accounting department.

Example 2: That guy is the fuckin' Arch Douche.
by grlwholvd January 26, 2011
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Usually referring to a woman in the doggystyle position's ability to arch her back
Damn I was with Ari the other day and she had a strong arch game
by BabyBeebo April 19, 2017
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