what is a lube?
<answer> lube is an oily substance that gives a better moving or sliding capabilities. <context> Report Abuse. lube is an oily substance that gives a better moving or sliding capabilities.the lube your probably talking about is for sex,sometimes certain sexual areas of the body tend to get a little dry,therefore lube or lubricant is used to help for easier movement. i hope this is the best answer you get.eport Abuse. lube is an oily substance that gives a better moving or sliding capabilities.the lube your probably talking about is for sex,sometimes certain sexual areas of the body tend to get a little dry,therefore lube or lubricant is used to help for easier movement. i hope this is the best answer you get.