Good sex that causes your girls thighs to vibrate, hence thighbrate.
Guy: That bitch was lovin how I was givin it to her last night dude
Dude: Why do you say that?
Guy: I made her thighbrate
by ayd1n November 25, 2013
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What happens due to the vibration caused by your cell phone in your pocket, to let you know you are getting a call or message in 'silent' mode.
"I must be getting a call!"
"I don't hear your phone ringing..."
"Yeah, but I am thighbrating"
by kai60 July 27, 2009
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