Probotion

pro·bo·tion proh-bo-shuh n noun.

1. A temporary promotion based upon the merit, conduct, character or qualifications of the promotee' which are subject to change during a trial period based upon performance in said position. A "PROBationary-promOTION"

1) "Let's us hope i don't mess things up after I get proboted, I'd like to keep the position"

2) "He may think this probotion makes him top-dog, but it's just until they find someone better"