thumb fuckin 

to send explicit texts.

mane, she didn't want me to come over, but i started "thumb fuckin" her and she told me to come over.

thumb fuckin by poloplaya04 October 28, 2008

thumb-fucking 

Thumb-fucking is a term describing repetitive text-messaging.

Will you stop thumb-fucking your girlfriend and listen to me for one second?

Who are you thumb-fucking?

thumb-fucking by Bear Toe March 13, 2008

thumb fucking 

Repeatedly sending and or receiving erotic and graphic txt messages of a sexual nature

Paul: You still txting with Susan?

Peter: Hehe yeah...

Paul: Dude quit thumb fucking your girl friend and lets go.

thumb fucking by Cheddarbox March 31, 2009

thumbfucking my phone 

The hateful practice of text messaging.

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

thumbfucking my phone by Jan Warren February 5, 2008