To put it simply, the largest crap you have ever taken. Copious amounts of feces exiting the system at a rapid rate resulting in the need to hold onto something.
Man, I just ate a giant bowl of fiber bran and had to run to the head.....let me tell you, THAT was a bowl holder.
Yo, I just licked her brownie bowl last night!
Stop licking my brownie bowl.
That little, round, brown earthenware bowl you keep in the fridge so that, on occasion, you can take it out and plunge your balls in it to cool down.
Man, Greg was so bummed his air con was broken until he remembered he had the onion bowl. That cooled him right now down.
The process of going to any (usually London) train station and rolling small change as far as you can down the platform without the coin falling into the track, while simultaneously avoiding other commuters.
E.g. "yo me and will wasted so much cash platform bowling on the way home last night"
The act of lifting up the toilet seat, resting your bottom directly on the outer ring of the bowl and dumping.
Cliff: Hey Ronnie! You doing okay in there?
Ronnie: Of course I am. Got a great poo flow going. Probably because I'm bare bowling.
Roger: Hey Don. Do you have he answer to question number 2 about Ben Franklins dumping style?
Don: Yeah, he was a bare bowler.
To let loose, with extreme force and vigor, an excessive stream of diarrhea. One does not necessarily have to use a toilet for bowl rattling to occur; however, any area chosen as a bathroom suffers extreme damage as a result of the bowl rattler.
Example #1: My bowl rattler ruined my Honda.
Example #2: Bravo Burger is the home of the bowl rattler.
Example #3: Roman's bowl rattler just pummeled John's Restaurant.
When you blast out such a quantity of shit that you literally fill the toilet bowl. Depending on the size of the particular bowl, you may or may not be sitting in your own pile by the end.
Honey, I knew I shouldn't have eaten those three buffets yesterday. I just had a bowl filler and clogged up the bedroom toilet. Now I need to call a plumber to get all that shit down.