Someone that often exaggerates their skills and abilities. Claims that the ability to learn is the proof of the existance of skill.

They do not purposely mislead, instead it is just their ignorance of their own short comings that retards them. Especially in bed.
I could never marry a Derl.
by Anonymous18627 June 27, 2016
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Another way of saying lol
Same derl
by Deeznootynoots December 6, 2018
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