The best person you will ever meet, and is strong and handsome. He is a multi-billionaire. He is also great boyfriend material. He is also a great pollical leader, and will always be good.
LOOK, IT'S DIESEL, I LOVE HIM
by biggest_D August 26, 2022

Having a noticeably poor mouth hygiene to the point of blackened and/or rotting teeth, associated to damaging activity like siphoning gasoline from a vehicle or hard drug abuse. See also Meth mouth.
by Master Tricon September 17, 2025

Da embarrassing (or hilarious, depending on who you talk to, and/or whether da emotions-feeler is da "actor" or da "observer") interval of "run-on" dat sometimes occurs following da "main event" --- i.e., yer butt-trumpet keeps on "purrin' like a kitten" for an extended period afterwards, rather than just "saying its piece" and then being done wif it.
In da uproarious "National Baked Bean Month" speech, da formally-dignified speaker experiences a major bout of fart dieseling towards da end, totally goofing up said oration but majorly putting his audience in stitches.
by QuacksO June 15, 2024

When you go the gas pump take the diesel nozzle shove it up your Anus then start master baiting profusely until something busts .
by MFNMLB May 24, 2024

It's the act of pouring diesel in your Crack pipe and smoking it.
It can also be a name to call someone who's terrible at rap battles because their dad's a trucker and they spent most their years growing up inhaling diesel smoke and now they're a thumb sucking man baby who causes drama for no reason.
It can also be a name to call someone who's terrible at rap battles because their dad's a trucker and they spent most their years growing up inhaling diesel smoke and now they're a thumb sucking man baby who causes drama for no reason.
FANCLUB1:Hey did you hear that rap battle?
FANCLUB2:Ya. That other guy was just smokin diesel the whole time.
FANCLUB1:Ya it was that 123 combo that destroyed him.
FANCLUB3:I hate when its just a dumb fool up on stage smokin diesel all day its so lame.
FANCLUB2:Ya. That other guy was just smokin diesel the whole time.
FANCLUB1:Ya it was that 123 combo that destroyed him.
FANCLUB3:I hate when its just a dumb fool up on stage smokin diesel all day its so lame.
by YOUBEENCLOWNEDSUN May 3, 2025

a horrible person who looks like a rat. really short and ugly. thinks he is cool but he is so lame and weird and mean. don't speak to him
by yourstupidityisgettingworsesir February 17, 2020

The opposite of that's gas (used for saying that someone / something makes you laugh a lot. Synonyms and related words. Funny, playful and humorous.)
by Bobert Robert April 7, 2023
