Storm Boner

NOUN (ˈstȯrm ˈbō-nər) A storm boner occurs when a bolt of lightning or crash of thunder strikes in your close proximity causing you to become aroused by said lightning strike or thunder crash.

Sean: Is this rain ever going to stop?
Steve: Forecast said rain all week.
***THUNDER AND LIGHTNING***
Sean: Jeez, that was a good one
Steve: Ya, I know...
Sean: OH MY GOD! Steve, what the hell is that?
Steve: No worries, brah, it's just a storm boner.