A person (usually male) who is pretentious and arrogant, but lacks any real skill or ability. Most often used by military pilots.
Around here, we got two kinds of pilots: the hotdogs who get all the hot planes, and then you got your pudknockers who dream of flying the hot planes. So, what are you two pudknockers gonna have?
stupid men who fucks everything up so badly it's as if they attempt to execute tasks with their flacid penises,
Everything Randy touches turns to shit! What a pudknocker.