Grab ass day

March 10th is grab ass day

Why did you just grab my ass.
It's grab ass day.

by Robosapian4266 March 9, 2022

Butterfly Ass

When a girl is wearing leggings / tight trousers and her underwear cuts into her ass cheeks causing 4 defined buttocks (butterfly ass)

Kevin: “Omg did you see that girls butterfly ass, she really needs to invest in some thongs”
Lance: “too right my guy, that ass is butterflied”

by SmallAsianLadyAssConoisseur March 7, 2024

horny ass bitch

That's you

You are a horny ass bitch

by Ur gorgeous July 21, 2023

National ass shaking day

The one day a year when anyone can shake some ass and not get called a whore!!! So have a great day and shake some ass!

Charli: ADDISON It’s national ass shaking day! You know what that means!

Addison: *starts shaking ass*

by Sofiaaaaaaaaaaaaaaaa. December 12, 2020

Shitty ass picture

Its like a really ugly picture or bad quality

Its a shitty ass picture

by Idkmanwtfisdisss October 11, 2018

slap ass day

janurary 4th is the slap ass day

where anyone needs to slap their partner's or crush's ass

SO: "hey why did you slap my ass?"
You: "it's slap ass day"

by Naku :3 January 2, 2023

Union Ass Bath

When an individual proceeds to wash their dirty ass in the sink expecting no one to notice the poop stain leading to the drain, only to be walked in upon whilst performing the action.

I so thought I was in the clear but then was caught taking a union ass bath!

by NW_Boarder April 5, 2025