A combination of 'Love' and 'Boob', Loob is defined as the unconditional love for books. Its verb form, Loobing, refers to the act of making love to boobs. Similarly, a person who makes love to boobs is known as a Loober.
Taha : I heard O.j. was Loobing Adeema all night.
Noman : Yeah, he's such a Loober.
loob is pronounced "lube"
Its a combo word meaning lol and noob created by "eSc" known as the European Source Crew. They are known world wide for disruption of online games such as Counter-strike Source.