What is Mulberry?
1.
A person who has a large red, visible birthmark on his or her body.
Justin has a giant red blob on his arm(a birthmark) so Swig says "hey Mulberry" instead of "hey justin"
See
2.
a euphemism (i cant spell) for the word shit...originated by steven matthew downs in 2004...when he realized that in Kobe Bryant's
"fuckin mulberry, that noob killed me"
(hits brett in back of head) "Oh Mulberry"
See