Definitions by Undermen

Dongseic

A person that is really lame and unfunny.

Basically 8th graders that throw up gang-signs (it's pronounced DONG-SICK)

D: Did you see James over there?
M:Yeah. That nigga's "Dongseic" bruh.

Dongseic by Undermen December 6, 2022

Manly March 

For the entire month of March, Men can do whatever they want to women (excluding sexual stuff, domestic abuse, etc.) and the women can't refuse

Jeez, Racheal. It's Manly March
I wonder what they're gonna do to us

Manly March by Undermen November 1, 2022

Femme February 

For the entire month of February, Women can do whatever they want to men and the men cannot do anything about it

Oh fuck, Jack. Femme February is upon us.
Better get ready, Dom.

Femme February by Undermen November 1, 2022

Ass April 

For the entire month of April, you can demand anal sex from anyone and they cannot refuse

Hey Ted! Are you excited for Ass April?
Yeah, Josh! I can't wait to fuck shit up!

Ass April by Undermen November 1, 2022

Big Mac 

Slang term for Big Penis/Big Dick

Damn that man has a Big Mac

Big Mac by Undermen December 15, 2021