Someone or something is massive, absolutely gigantic, you have never seen something that huge before.
Troy: Oh man you should of seen the size of my boyfriends dick, it was fuckin diesel!
Jeff: Wow you are fuckin gay! Get the hell away from me you freak!
Jeff: Wow you are fuckin gay! Get the hell away from me you freak!
by Marfing November 13, 2006

One who deletes your facebook comment(s) on his/her statuses or thier status itself because you either made them look stupid/like a fool or because you were right in an argument.
"He deleted my facebook comment, what a Diesel!"
"Lol he dieseled my facebook comment!"
"Stop being a Diesel!"
"Lol he dieseled my facebook comment!"
"Stop being a Diesel!"
by BroncosFan21 January 1, 2011

by Pele Jackson Jr. December 17, 2008

To engage in the act of drinking copious volumes of beer and devolving into a single cellular state.
by sherbasaurus January 24, 2016

The quality of acting like a total homo-erotic douche. For example, a guy noticing when another male classmate has purchased new Diesel jeans.
by the antidouche May 6, 2010


When one lifts more weights than another, as in friendly competitions between teammates, friends, coworkers, etc...
The use of large weights in order to show off strength.
The use of excessive force in the weightroom.
The use of large weights in order to show off strength.
The use of excessive force in the weightroom.
by The Incredible Smurf February 26, 2011
