Big Loube
Not to be confused with a large tube of lube. "Big Loube" is an individual who serves as the lubrication for a male and female to have coitus. Other examples include a cuckold.
James: I can't believe sam allowed George to flirt with his wife.
Kirk: Sam is a Big Loube. He gets off on seeing other men please his wife.
Kirk: Sam is a Big Loube. He gets off on seeing other men please his wife.