Very rare. Likely the person you'd want to hang around with, due to the fact that the age range who uses this term wouldn't be old enough to seriously go through enough to leave some unfortunate guy with a label saying how he might not want a ton of trauma in his life just yet, or better yet, has some odd thing called common sense... Or the ultimate hiss/boo factor of this age range, MORALS!
OMFGWTFOMGWTFBBQ! WE'RE ALL GONNA DIE HERE! NO! MORALS! AAAH!
-Phrase often said when 'the last one' tells exactly why he's managed to stay clean while everyone else is happily abusing themselves till they get Erectile Dysfunction at 17-