Top definition
a person who is obsessed with being grammatically correct and is a total grammar nazi; also known as nerd, freak, geek, loser, half bomb
Austin are such a lystomer, he always corrects me grammar!
by Sisquat January 15, 2009
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