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2.
the more G way of sayin my dude
What up maDu ????
by s. LEE December 25, 2008
 
1.
That one African kid in all of the honors classes but knows nothing. Also known as the only highschooler to always sleep at 9:30pm.

Can also be used as an exclamation: MADUUUUUUUUU
Madu: I spent an hour last night reading the chemistry book and I still don't get it.

Jonathan: MADUUUUUUUU

Or: The kid in class who's always lost.
by Hydref23 October 03, 2012
 
3.
white boys equivalent of my nigga
replaces "bro"
is much cooler than "my dude"
you wats goody, ma du?
ma du, i just fucked that du up for dissin, ya du
by Timmy yayo November 04, 2007