When the mustache starts hanging over the top lip, one needs to perform a stache-tuck by tucking the overhanging mustache fibres in underneath the main body of mustache to make the mustache more presentable, neater and defined.
Before John's hot date with Kelly, he executed a stache-tuck. This proved useful as it neatened out his mustache and kept the mustache hairs out of his and Kelly's mouth while they were kissing.
The pubic hair of a Latina woman
"You should've seen the spic stache on Juanita last night. I think I've got rugburn!"
When you suddenly remember you have a mustache and all of a sudden become paranoid everyone is staring at it; thus, stache-conscious.
"So I recently got this mustache and I keep forgetting about it. Then I remember I have it and feel like everyone is staring at me."
"Sounds like you're a little too stache-conscious. If anyone is staring at you, guaranteed it's because you're walking a cat on a leash."
A Puberty ‘Stache is an adult male’s failed attempt at growing a fully formed mustache, and yet is doggedly determined to continue wearing the whispy and blotchy facial hair
Did you see Anders’ Puberty ‘Stache at our class reunion?!!! He’s been trying to grow that thing since 7th grade, and it still looks like peach fuzz on a porcupine’s ass
When two guys with mustaches consensually kiss
Bro I was cross staching Craig last night
Used to describe a moustache that is of a particularly excellent quality.
Hey shut your whorish mouth... THAT IS ONE LEGIT STACHE!!!
When someone (a woman) has a mustache.
Did you see that womans' hair stache?