(1) A person who thinks their meme is funny, but they fail epically.
(2) Someone who posts memes all day just to get thumbs up.
(3) Someone who comments "FIRST" on a meme.
Memetard: heh, hehe, this meme is gunna be sooo funny.. *snort snort*
"An apple within an apple.. appception."
Average Memebase Troll: wtf is this?