1) Small boy who is thought of as being a gay when he is older.
2) Commonley used to replace song lyrics in order to piss Chris Massey off.
1) "Wah gwan blad, that boys a fag if I ain't ever seen one"
"For real man, he is a Mass Lad 2 fo sure"
2) "Mass Lad, Mass Lad 2"