Ad Homonem: angrily declaring the opponent to be homosexual, in the mistaken belief that this is somehow (a) insulting and (b) material to whether or not you win the debate.
That kind of argument is just gay.
Originally Posted by Momiji
Fad Hominem: Mocking or attacking someone just because everyone else is, so you do as well to fit in.
Yep. Yep, I've been the victim of that around here.