A person who when having sexual intercourse with his partner on pavement creates potholes and crushes it into gravel as a result. This is possible because during climax, the intensity of the intercourse is so vigorous and forceful.
Oh man Tyler he is such a Graveler. When he was bang his chick, there was gravel flying all over the place and he made this huge ass pothole. Holy shit.
sexual; to engage in sexual intercourse in such a manner that post-act, the female is forced to walk with an odd gait, reminiscent of a cowboy with saddle sore.
A strange occurrence that is common in video games. It happens when you can't find something that you commonly see when you aren't looking for it. The effect is named after the 75th pokemon of the Kanto region Graveler and its tendancy to disappear when you look for it. This is surprisingly a very common effect.