1
A loud, obnoxious laugh you yell when someone does something so dumb it makes their brain look like a toilet clogged with pizza grease and you can't stop laughing at them.
Haha Dummiss! You just tripped over your own shoelaces like a toddler who forgot how to walk!
Haha Dummiss! You tried to bite a whole pizza and now your face looks like a raccoon got into a donut shop.
Haha Dummiss! You tried to explain your crush and it sounded like a bad horror movie script.