(Noun, Vulgar)
A deviant, typically of sub-continental origin, who derives particular sexual pleasure from the act of anally-violating females using his thumb (the opposed, short, thick finger with only two phalanges).
"Sen, the Thumbed Crusader, came home to de-grease his favourite appendage following an active night of thumb-crusading." {Modern - 2OTH C.}
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."