An accidental situation in which the tongue of one completely heterosexual male encounters directly and/or indirectly with an anus of another completely heterosexual male. Drinking heavily may increase the odds that this freak occurrence may take place. A derivative of the word brojob, this is also an action associated with all male activities to include feats of strength, masculinity, intelligence, and male dominance.
Dan: Chris,... dude, look up the definition of brimjob,... heterosexual males...we're in the clear.
Chris: Oh, dodged that bullet, we're good. But what if I liked it?...
The act of orally stimulating the external anal sphincter to cause sexual arousal after the recipient has had explosive diarrhea resulting in a satanic-like burning sensation that feels like the brimstone of hell.
Jessica: "David was eating my pussy and decided to pay attention to my backdoor"
Mary: "Soooo hot! I love that"
Jessica: "...except my asshole was burning like the brimstone of hell due to a recent bout of diarrhea and public washroom toilet paper"
Mary "Ohhhh... ouch... a rimjob from hell... a brimjob!"
Jessica: "Precisely, a brimjob... pleasure and pain combined in a way I've never felt it before"
Sally: "what do you mean you dont like rimjobs?"
Jason: "I guess I just dont want your tongue in my asshole"
Sally: "OK how about a brimjob then?"
Jason: "Mmmmm, Yessiiir!"
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.