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1. A phrase used to describe someone's sensational or excited emotions.

2. A phrase used to describe someone's initial terror in a moment of distress.

Can be used with gender distinctions (i.e. flipped her junk, flip his junk)

Can be extreme urbanized: flip yo junk.
You will flip your junk when you go into that haunted house.

When the teacher found out there was a mouse on her back, she flipped her junk.

That roller coaster made me flip my junk!

Yo man, that movie will flip yo junk!
by NCSheadmaster August 30, 2011