dad i can take your car today kthxbai  go educate yourself kthx  http://icanhascheezburger
"shortened form of "okay thanks", in ironic or sarcastic defiance of possible disagreement from the other party
"dad i can take your car today kthxbai  go educate yourself kthx  http://icanhascheezburger" What is the definition of "kthx"?