U Mad Corny (you're mad corny) the person you refer this to is silly, tried to tell a joke that failed, purposely does something to aggravate or please someone or purposely does something he/she knows will get a negative response.
girl: i miss you
boy: I miss you like a bee miss the flowers
girl: lol umc
guy: dude you going partying later on?
guy2: nah ima play my new video game tonight
Unintended Mexican Children. Children of Mexican families that are obviously not wanted.
Lets go to Ross. No it is like a third world county just full of UMCs.
United Model Congress
The greatest club that ever lived.
Master debaters that congregate for several weekends a year to hangout, have coed sleepovers, and DEBATE!
I love Model Congress
Yea me too man, imma be so sad when Im a senior and I have to say goodbye to UMC!
Stands for Under Major Construction.
Rob: Hey, how's your house going?
Tom: UMC, man.
Tom: Under Major Construction.