Bed partner 

Someone you share a bed with when sleeping.

So, Lisa (cocktail waitress), do you have a bed partner?

Bed partner by Laurie_From_Cincinnati August 21, 2021

bed partner 

a sex partner; a lay.

He has too may bed partners to bang.

bed partner by uttam maharjan March 4, 2010

someone found their partner in the wrong bed this morning 

Used instead of " someone woke up on the wrong side of the bed this morning" for when the person looks really annoyed/ angry

jack: Geez that lady over there looks like shes gonna destroy something
John: someone found their partner in the wrong bed this morning

someone found their partner in the wrong bed this morning by MR....X July 24, 2010