look up any word, like cunt:

1 definition by dkljhgfakjfglhkjgl

 
1.
yo
a word highly overused by science and engineering kids. generally used at both the beginning and end of a sentence.

see also dude
dude, yo, what was the calculus homework, yo?

yo, that was one easy test, yo, i think i yo aced it.
by dkljhgfakjfglhkjgl October 06, 2009