Top definition
When you're jacking off to porn and when the video stops to buffer you become too impatient for the video to resume so you just cum during the buffer screen.
"Dude I was watching this Dillion Harper vid last night on my phone but I only had 4G."

"Oh no, did you buffer nut?"

"Yea. I gotta get better internet..."

"Sick dude, let's blow each other."
via giphy
by ThisIsMatthewCastro June 21, 2018
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