Sleevee 

The term for someone who fetishizes the Pokémon Eevee and/or it’s evolutions.

Dude stop saying how much you want to have a 3 way with Eevee and Glaceon it’s gross!

I’m sorry but I’m a sleevee I just can’t help it. Wanna play DND? UwU

Sleevee by Ice on da wrist brr brr brr November 13, 2021

Pre-sleeve 

The act of putting a condom on before you go out to a party so you are well prepared for anything.

Last night at the party, this girl was dancing on me and she pulled up her skirt. Good thing I was pre-sleeved because I slipped right in.

Pre-sleeve by PresleeveMaster March 12, 2011

Sleevefish 

A hottie that is super funny and kind that simply hates sleeveless clothing for no special reason.

That bitch gave me shit about my sleeveless wife beater... She must be a sleevefish

Sleevefish by Hatfishing king November 28, 2018

tattoo sleeve 

Contrary to what the other definitions say, a tattoo sleeve is a literal transparent elastic sleeve with a tribal pattern that goes around your arm and looks like a tattoo. Typically worn for disguise, to look cool, or as a joke.

Why would I get painful permanent tattoos when I could just buy a nifty pair of tattoo sleeves?

tattoo sleeve by thisplacesucksass February 14, 2015

sleeveen 

Irish - sly person , calculating

She's a bit of a sleeveen

sleeveen by klama November 11, 2006

sleeve monster

the magical creature that eats the sleeves off of men's t shirts in the morning as they leave their house, thus resulting in the tough guy sleeveless t shirt look

"oh shit....sleeve monster caught you this morning huh?"

sleeve monster by P Mills October 8, 2008

heart on your sleeve 

Someone who becomes devoted to something too easily or gives their heart away quickly. They might be easily upset by things going on around them.

Be good to her; she wears her heart on her sleeve.

heart on your sleeve by Dana October 3, 2003