look up any word, like guncle:
 
1.
>Pro-Sauce is a word that originated from James Chung that came from many types of suace like noob-sauce, weak-sauce, and etc.

>To be pro-Sauce, you got to have skillz (which is the fundamental bays1cs of a pro-suace) as in being pro at school work, games, and etc. Of course, it is to be completely opposite of noob-sauce, weak-sauce, and so on.
-That was pro-sauce right there.
-Damn, that kid is a pro-sauce.
-i faced this weak-sauce in school today, and i totally schooled him, that was so Pro-Suace right there, it was soo fucking pro-suace, that he started to cry. he was a noob, beyond noob.....he was a noob-sauce. example sentence from the word "noob-sauce"
by Hwan Lee August 11, 2007
 
2.
Somebody very good at soccer and not incest.
Hey, that girl with the yellow cleats is prosauce.
by 123213123 April 29, 2010
 
3.
(v.) to pursue a sexual relationship with a member of one's own family, esp. a first cousin.
I'm afraid that my friend did some prosaucing during his trip to visit family in West Virginia.
by iminaband January 02, 2004