Muja comes from the Panda word meaning "Stick your slong in my bong" It is used only by the 6'5" white kid leaving in Michigan and stands for "I wanna bang your bong with my slong"
"Gurl did you see the MujaPandaMan?"
"YEAH! He was in a gang bang last night, he srewed his girlfriend and her 3 other friends"
"Damnn thats strait up trippin!!"