{Verb}: Cave Diving Term:
1. To repeatedly hit your tanks on the top of a cave while scuba diving (cave diving).
2. To continually drag your tanks/manifold across the top of a cave while scuba diving.
3. To notch out the edge of a ledge with the leading edge of your valve manifold.
1. To repeatedly hit your tanks on the top of a cave while scuba diving (cave diving).
2. To continually drag your tanks/manifold across the top of a cave while scuba diving.
3. To notch out the edge of a ledge with the leading edge of your valve manifold.
by BBQ Master July 16, 2008
Get the greggingmug. fuck greg
by gregisadouche October 6, 2013
Get the gregmug. 
gregs is the best
by wobblebeard November 21, 2019
Get the gregsmug. by ♣Fabulous_Killjoy♥ May 4, 2021
Get the gregmug. He's a total GREG. I love him.
by noFufu August 25, 2020
Get the GREGmug. by gReG786 October 30, 2019
Get the GREGmug.