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2.
To hit someone very hard or to be muscular.
Man, you got dieseled in football yesterday!

That man is dieseled (strong)
by J-Rock April 16, 2005
 
1.
To get with / make out with a fat or ugly person when drunk.
Jeez Paul got dieseled again last night.
by Mr.Diesel April 16, 2009
 
3.
(verb) To unknowingly add grain alcohol to someones beverage; in spite, revenge or as a gag.
"Meredith ordered a drink at the bar, but after failing to tip the bartender, he dieseled her drink when she wasn't looking"

"Zach was getting on the bartenders nerves and on the verge of getting kicked out, so Austin dieseled him to finish him off and called in the bouncer"

Eric: "Why is Ryan puking inside that washing machine?"
Gordon: "Because we dieseled all of his shots the entire night."
Eric: "WOW, He is super blacked out."
by Mr. Pink Cadillac October 23, 2011
 
4.
A man with a shaved head and who is muscular.
That dude is Dieseled.
by mensan65 April 08, 2009