a disorder caused by biting your nails. over-biting your nail causes the fingernail to become tiny, allowing for the skin around to bubble up around it. the sight is quite disturbing and causes many to gag.
"omg look at ginas nails, she has really bad bubblitis. the skin on her finger justs folds over her tiny nail. its gross. she defenitly got it from biting her fingernails"