Top definition
A word that is said as a squeal of joy, usually said in a VERY high pitched tone of voice.
John: HEY! It's snowed anough the we're not going to school tomarrow!
Elijah:SHMII!!!

Pronouced Shh-mE
by Elijah W. January 31, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug