To cough, and masturbate loudly. Awkward behaviors, hacking and public masturbation all form this word. Derived from people who are seemingly awkward in society. Sometimes being called Nate, Nater, or Bater, combined with coughing.

Alternatively, it could mean having a cold while masterbating.
Nate"
*cough*cough*fap*"

Ben
"bro, go haxternate somewhere else... i dont wanna hear you cough and beatoff at the same time."

Nate"
*cough*i can't help it, i have a cold."
by treesef July 28, 2011
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