D U M
D is for dumb you're as stupid as can be
U are unimportant you mean nothing to me
M is for your mother for not aborting you
B is 'cause you're boring and I don't like you
D U M
You're so dum
D is for your dad 'cause he don't know shit
U is for your ugly face that I wanna hit
M is for your mouth 'cause it never stops
B is for your brain you're as dumb as a rock
D U M
You're so dum
D U M
You're so dumb