If you spot the characters "10q" on your teen's screen, it almost certainly means nothing nefarious. In online country, even an expression as basic as "thank you" can transform into leetspeak. A few words of thanks: 10q 10x Pleased to meet you. 4649 46 Common encouraging words ILU or ILY or 143: I Love You BC: Be Cool BUDWEISER: Because You (U) Deserve What Every Individual Should Ever Receive GBY: God Bless You GFU: Good For You! GNBL4U: Got Nothing But Love For You