A portmanteau word combining "low" and "libido"; it is used to describe a libido that is less active than average.
Some girl: Robert's lowbido is really getting in the way of our relationship.
Some guy: Jennifer doesn't want to fuck me. She must have a lowbido.
Some guy: Jennifer doesn't want to fuck me. She must have a lowbido.
by Roffie December 22, 2011