Top definition
The plurel for tooth brush. Other examples of this alteration are: octopus becomes octopi, and fungus becomes fungi
Boy -- "MOM!! Where is my toothbrush?!"
Mom -- "I don't know, but there is a whole box of toothbri in the drawer"
by Shishtoph February 02, 2006
Get the mug
Get a toothbri mug for your brother Paul.