What's on your mug?

Abbreviated form for the word Stupid used as a noun.

"Look at that Stu sitting in 12 hour traffic from Las Vegas for not leaving at the right time"

By Aldoogie

stu (noun): a person named niktep stu (adj): defining trait of niktep stu (verb): anything niktep does stuly (adverb): describing anything niktep does

Niktep listens to Knock Knock by SoFaygo, he's so stu!

By comprisedWalrus

suck it up

stu you stupid whore !!

By lawfuy

the definition of STU is either the yummy food spelt in a different way or it means stfu u dumbass crazy bitch

person 1 : "hey i went to ur house an broke in it yester- person 2: *interupts* person 1: STU STU STU STU STU OR SUE

By UR MUM IS WITH ME 24/7

stu means shut the up for the people that dont like to use profanity or bad language. removing the f bomb certainly has its benefits.

stu, bitch.

By bigcheeseboy