- (used as an inarticulate response to a foolish or awkward comment, action, person, etc.): I can’t believe he just said that. Derp.
- a person or thing considered to be foolish or awkward.
- foolishness; stupidity.
- foolish or awkward: pictures of animals making derp faces.
- to act foolishly.
- to make fun of, show to be foolish, etc.: I just got derped.
