ice cream challenge

An internet challenge where people secretly take the lid off ice cream cartons, lick the ice cream, and put the lid back on.

I saw some teens doing the ice cream challenge, and now an unsuspecting customer might get germs.

ice cream challenge

An internet challenge where people take the lids off of ice cream cartons, lick the top, and put the lid back on.

Alex: Dude, did you hear about the ice cream challenge?
PJ: It's really gross and probably illegal. You lick it, you buy it.