Boys wear it daily and the comment section reinvented the alphabet

Know Your Meme has Boys Wear It Daily, Girls Wear It Once A Year Confirmed (~72k) — the riddle that keeps coming back with answers ranging from the letter Y to accountability to unwashed jeans.  Context: https://knowyourmeme.com/memes/boys-wear-it-daily-girls-wear-it-once-a-year What was your first answer before you opened the comments?