Akin to "Work(ing) hard"
Means : Sleeping ( like a log ) like, really into relaxing. And probably, doing other relax(y) stuff too.
Not to be confused with : Slacking off
You: Gonna have a free weekend this week. Any plans?
Me : relax hard
When a girl rubs her wet pussy across a man's back, then proceeds to massage it.
Sarah and Jeff had a brief period of Chinese relaxation.
To take a dump.
Especially in an outside toilet.
May I use your bathroom?
I need to relax the chocolate starfish.
Chill out, take it easy, relax
Settle down Wild Bill, relax your bones.
Can be used as 'ok'
Anthony Palumbo: You can put that in the 'fridgerator.
Decoy: I'll put it in a bit later
Anthony Palumbo: Alright, I'll relax