Twitter slang or dialect that with read aloud sounds like "cause she cuckoo" which is its actual meaning.
"Girl, she's one bold bitch for pretending to be friends with a married couple, when she actually is trying to steal the husband"
"Umm, kashicuckoo!"
"Umm, kashicuckoo!"
by ProfessorOtter June 30, 2020
Get the KashiCuckoomug.