An act where a person pretends to be occupied on their cell phone to ignore or avoid social situations or other real world happenings.
person #1: I'm gonna go talk to that girl over there.
person #2: Oh no dude, she saw you coming and totally turtlecelled.
person #1: What's up with the people at this party? They're all turtlecelling!
by fakeneuron September 22, 2014
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