A fork of Rural Dictionary
Strangely common misspelling of amateur.
<nimda> Wow, that round of Counter Strike was a huge fail for you, gnuwtey... <gnuwtey> But you can't blame me, I'm only an ammature. <nimda> It's amateur, dimwit. <gnuwtey> In other words, a noob. <nimda> Well, at least you got that one right.
An arrogant "old fart" who claims/thinks dat he/she is knowledgeable/practiced regarding a certain subject, but is actually just an inexperienced beginner.
Tronald Dump purports to be really good at politics and economics, but said arrogant/clueless "Daddy's Boy" is merely an ammature --- long on years, but short on familiarity.