a person who, through tumblr, spends 18 out of 24 hours a day making, reblogging and captioning images for whatever fandoms they're currently engrossed in. tumblr girls are know to ship viciously (mostly homosexual parings, to the extent that any member of the opposite sex in their fandom is seen as a threat to their ship.) and will fangirl over any scene, line or panel with even the slightest hint of subtext. Any badmouthing a tumblr girl's fandom or obsession will result in an army of anon asks in your inbox telling you to die because you don't appreciate art. tumblr girls are by definition fandom-obsessed (See Attack On Titan/Shingeki no Kyojin's fandom for proof.) and if you follow one, best to have tumblr savior or expect to have your dash flooded with spoilers and memes for some show you probably were going to watch tomorrow.
NOTE: a tumblr girl can be either a boy or a girl, but the term itself remains the same regardless.
me: *scrolling through dash* SnK...SnK...Snk... Dammit I remember when SNK meant King of Fighters and not goddamn Attack on Titan. Those damn tumblr girls won't give it a rest!
In most playstation console 3D fighters, a move that is easily executable and will fuck your shit up if unguarded. Thankfully, most of these moves are fairly avoidable.
Some exceptions exist, most notably Voldo's elbow of doom (That he totally stole from Akira) and The Mishima Power Punch.
Only scrubs think they can win spamming their forward forward triangle move