When your nipple activates your phone (kept in a men's shirt breast pocket) and activates it, sends a text or tweet.
Ooops, it got cold, so I nipple dialed some random garbage..
by High Pitched Whine March 5, 2019
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This classic phrase hails from the inevitable act of setting your phone down on your chest without activating the sleep function.

Increased cases of this phenomenon spike when users are in the chat feature of a popular selfie sending app.
You've heard of a butt dial, but have you ever been nipple dialed?
by Fullest May 28, 2020
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