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4.
Missing a specific goal or targer by a large margin; occurs equally often in both high and low pressure situations.
Man, she wouldn't have gotten pregnant if I hadn't cromptoned.
by Rocky Top Whistler October 12, 2009
 
1.
1) To throw an object 10 yards above a person's head or 10 yards short of their feet.

2) To perform a task well in a non-consequential activity but poorly in a real-life scenario.
Man, I would have caught that beer if you hadn't Cromptoned it!
by VolsTotheWall September 15, 2009
 
2.
To say that someone acts very gay but is known to be married or in a heterosexual relationship.
"Dude that haircut makes you look like a crompton"
by Timeq2 December 27, 2009
 
3.
the inability to play quarterback
Crompton's ability to lose a game despite being surrounded with great talent
by Crompton's Lover September 23, 2009