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1.
Definition: A japanese insult Yahiko used to make Kaoru extremely upset

Translation: ugly hag, ugly, hag

Yahiko: Come and get me BUSU!!!

Kaoru: Yahiko no Baka! You come back here!!!
by Himura Kasumi May 13, 2003
28 19
 
2.
Means Kiss in Swahili :)
kissing someone :)
busu
by FallenStar September 02, 2008
11 6
 
3.
Bag up before you slag up, the most important mnemonic for any young men going out on the prowl. Remember to wear a raincoat before you tup skanky women.
If you're going out don't forget to BUSU, bag up before you slag up
by fluvial September 13, 2011
2 2