Blowjob knees
When a girl has given enough blowjobs, and her knees are red and bruised from being on them so often. Can also happen after a single very long blowjob.
Can also occur after bumping into things, falling over etc.
Can also occur after bumping into things, falling over etc.
1) "That girl has a s serious case of blowjob knees"
2) "I fell while drunk yesterday, I look like I have blowjob knees"
2) "I fell while drunk yesterday, I look like I have blowjob knees"