When something is done that is macho, undaunted, deliciously retro, heavy metal, punk, redneck, or just plain bad ass, that's so mo!
by pokerclack November 26, 2010
by slime64 May 14, 2022
by Nicolkayholzinger November 03, 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.)
I farted!
That's so diesel.
That's so diesel.
by Bobert Robert April 07, 2023
by Babby WUZ here December 23, 2011