Did some contract work at Fort Baker north of commie bay area. Saw it happen on a sewer manhole near where we were changing a pole. Methane gas build up apparently. Nasty
Dunno if this vid was a setup/joke.
I've removed more than a few to check the underground infrastructure and they are heavy as hell.
Must be one helluva bunch of air pressure escaping.
Pickaxe technique FTW.
NO!!!!
Its a trip to ban camp for how ever long Tbag wants to feel special for anything funny or whatever he deems inappropriate nowadays.
just ask our homie the 6mm Skinny Jean shooter.....
Pretty common phenomenon. Take a glass soda bottle and put it in the freezer. After about 30 or 45 minutes pull it out and set it on the counter, put a penny on the opening ... It'll do the same thing