Top Definition
the potential erection at inappropriate times.

apply when: thinking of a hot girl while in the locker room, thinking of hot girls while getting Communion from priest, when your drunk non-attractive gal pal lies on your lap...
Katie is like a sister to me...so when she was about to lay her head in my lap, I was worried about dangerection.
by no comma momma May 11, 2010
An erection caused by a dangerous event or action.
Running from the cops last night gave me a bit of a dangerection.
by Kepfett December 27, 2010
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