Mummy
As a noun, the person who is non-responsive in bed, or allows sex reluctantly and coldly. As a verb. Mummy Sex is the act of sex with this person.
Never again, she is a mummy in bed.
I've gotta get some every night, but my squeeze was so tired last night we had mummy sex
I've gotta get some every night, but my squeeze was so tired last night we had mummy sex
Get the Mummy mug.