Thumbfucker

A thumbfucker is a person who is constantly texting on their cell phone.

David called Phillip a thumbfucker as he drove by watching Phillip text on his phone.

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thumbfucked

To get a thumbs down vote on urban dictionary.

Someone just thumbfucked me on urban dictionary.

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thumbfuck

to insert ones thumb into the anal or vaginal orfice.

i said "thumbfuck", you dumbfuck!

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thumbfucking my phone

The hateful practice of text messaging.

I mean, I like the girl, but she's always got me thumbfucking my phone.

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