1 definition by Datterdick
When you go up and down someone's body, tapping at the erogenous points (nipples, sides, belly button)
1. Yo Carly played the reverse piano on me yesterday.
2. Man, I almost had a reverse piano going but his parents cane home.
2. Man, I almost had a reverse piano going but his parents cane home.
by Datterdick July 12, 2019