look up any word, like cunt:
 
1.
Noun: A superior champion. A person who is above and beyond an already excellent position.

Noun: A person who is striving/has the potential to be the best, but has not yet attained perfection.
ex. 1
Guy1-Dude, did you hear that Jake broke the record and won states?
Guy2-Ya dude i know. That guy is a champ diesel.

ex. 2
Guy1-dude that kid is gona go far someday, he is a legit champ diesel
by Jate77q April 04, 2010