look up any word, like the eiffel tower:
 
10.
Primero, you gringos desgracia'os, the pronunciation is BOOM BOOM. There are two types of bum bum. There is straight bum bum and there is gay bum bum. you want gay bum bum or straight bum bum?
"BUM BUM here!";
"BUM BUM! talk to me!";
"Let's go, BUM BUM! I can't wait all day.";
by D-Mau November 24, 2003
 
1.
Possibly the cutest way of demonstrating one's posterior
-"aww, did you fall down?"

-"yes mommy, and I hurt my bum bum" =(
by Nancey July 03, 2003
 
2.
anus, arse, ass, behind, backside, booty, bottom, bum, buns, butt, buttocks, can, derriere, dorsal, fanny, fundament, heinie, hindquarters, hind end, keister, posterior, prat, rear, rear end, rectum, rump, sphincter, stern, seat, tail, tail, tooshie, tuchus, tush
"Daddy, what do I do with this fudgesicle?" ... "Well, Jonny, you can stick it in your bum bum".
by john November 24, 2003
 
3.
a nickname for someone who makes you uncontrollably silly& happy when you see them. Someone who unknowingly makes faces while watching television. Someone with a smile not like any other. someone you can talk to at the beginning & end of everyday. They make the most crazy moments worth while. & you just can't help but love em!
"bum bum are you awake?"
"i love you bum bum!"
"goodnight bum bum."
by bumbumdotcom August 16, 2012
 
4.
A sign of endearment for two people passionately in love.
I love you my little baby bumbum bumski.
by Silvia890 October 23, 2008
 
5.
young school-kids way of saying 'ass'. Also see botty, bum, tush
"Oopsie daisies! I landeded on my bumbum!"
"Hey, thaaaat's great, kid."
by Bastardized Bottomburp May 08, 2003
 
6.
Ass!
I don't like stinky bum-bums...
by HE HE HE? October 20, 2003
 
7.
Person who is the biggest silly head in the world.
That guy, Claudio, is such a bumbum!
by sariiee February 10, 2013