'Oompa loompa lookin ahh' is a term used to associate a person with an 'oompa loompa' a homosexual figure from Willy Wonka that was used as his 'candy pickers'. It is also to associate a person with down syndrome and autism at the same time.
"You goofy ass hoe who you talking to like that ya oompa loompa lookin ahhhhh"
branch of dead ting syndrome i.e. keke
"Girl, your boyfriend be some rollblox lookin' ass wasteman."