Stands for Lack of Better. In relationships, settling for someone who you know you will never be right for you in the long run. Reasons can be due to loneliness, hornyness, insecurity, and many others.
With the girl/guy I'm dating, the sex is great but there's nothing else we enjoy together. He/she is an L.O.B.
stands for LEGIT OFFICIAL BESTIE.
someone that you can't live without
your BEST FRIENDS FOREVAAAA
Trey Brassfield and I are now L.O.B.'s