The Collaborative International Dictionary
Disrespectful \Dis`re*spect"ful\, a. Wanting in respect; manifesting disesteem or lack of respect; uncivil; as, disrespectful behavior. -- Dis`re*spect"ful*ly, adv. -- Dis`re*spect"ful*ness, n.
Wiktionary
adv. In a disrespectful manner; in a manner lacking of respect.
WordNet
adv. in a disrespectful manner; "he treats his parents rather disrespectfully" [ant: respectfully]
Usage examples of "disrespectfully".
In that city she kindled the fire of love in the breast of Marquis Sanvitali, but the marchioness having caught her once in her own box, and Juliette having acted disrespectfully to her, she slapped her face, and the affair having caused a good deal of noise, Juliette gave up the stage altogether.
The cuadrillero finding himself so disrespectfully treated by such a sorry-looking individual, lost his temper, and raising the lamp full of oil, smote Don Quixote such a blow with it on the head that he gave him a badly broken pate.
He invited Salman the Persian to his own quarters and uncorked a bottle of the sweet wine made with uncrushed grapes which the Jahilians had begun to make when they found out that it wasn't forbidden by what they had started disrespectfully calling the Rule Book.