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Noun: derp
Usage: informal
  1. Someone who is silly or stupid especially when seeming cute
    "He made a derp face in all the family photos"
Adjective: derp
Usage: informal
  1. Appearing silly or stupid especially in a cute manner
    "The puppy's derp expression made everyone laugh"
Adverb: derp
Usage: informal
  1. Reacting to a stupid but cute action
    "He smiled derp when he realized his mistake"

See also: anserine, daft [Brit, informal], dopey, dopy, dumb, foolish, gooselike, goosey, goosy, imbecile, imbecilic, jerky, stupid

Type of: boofhead [Austral, informal], charlie [Brit, informal], diddy [Brit, informal], dill [Austral, NZ, informal], drongo [Austral, NZ, informal], fool, galah [Austral, informal], juggins [Brit, informal], jughead [N. Amer, informal], mampara [S.Africa, informal], meathead [informal], moegoe [S.Africa, informal], muggins [Brit, informal], nit [Brit, informal], sap [N. Amer, informal], tomfool

Encyclopedia: Derp