stinky doo doo head is a phrase to use to people that you are friends with but you can basically insult anybody with stinky doo doo head because come one it's the most hilarious thing you can tell a white girl
Tyrone: heygrace you're a stinky doo doo head
Grace: Oh my god Tyrone you;re hilarious you wanna go out
A guy who smells like he hasn't brushed his teeth in 10 years. He don't use shampoo in the shower or clean his tongue. He don't put on deodorant and wipes his teeth with a tissue.