you are a massive piece of shit
person 1:trips friend
person 2: your a doodooshit
a variation on the basic "doucette" in conjunction with doo-doo and shit in order to form a new, funnier third word.
person 1: hey, i hate rose doodooshit.
person 2: yes.
made to exist as a catering service to bunk bed boy's weird whims
BBB: hey doodooshit, you will obey
tose doodooshit: yea 👍