A non-verbal sound produced by the vibration of the lower lip against the tongue using air either exhaled or squeezed by the cheeks. It is denoted frequenty in text conversations (either interactive or offline message protocols) as 'thppppt'. The number of "p"s indicates severity.
You don't frighten us, English pig-dogs! Go and boil your bottom, sons of a silly person. I blow my nose at you, so-called Arthur King, you and all your silly English k-nnnnniggets. Thpppppt! Thppt! Thppt!
1) a phoneme created when air friction is introduced at the back of the throat
2) the "ch" sound in Yiddish, as in chutzpah
3) the sound a woman makes when she finds something or someone to be contemptible
(uvular fricative) Mr. Smith, this homework is so (uvular fricative) like (uvular fricative) lame. Why don't you just (uvular fricative) like shoot me in the face.