Get/have your end away
Definition 1 of 1
Pro Tip 1/3Slang Usage
It's informal slang, often used among friends or in casual settings, not in polite or formal conversation. 
In the pub, Joe joked about wanting to get his end away this weekend.
Pro Tip 2/3Gender Neutral
Both men and women can use this phrase, but it's more commonly used to describe men's actions. 
She went to the club looking to get her end away.
Pro Tip 3/3Casual Relationships
Often implies a casual sexual encounter, without the expectation of a romantic relationship. 
He's not looking for love, just to get his end away.