giving you shit 

Vulgar way to describe teasing. See also "giving (you) a hard time," "pulling my/their leg," "bullshitting."

"Look at this guy with the plastic jacket!"
"What are you talking about? This is real leather."
"Relax bro, just giving you shit."

giving you shit by Davis The Untamed May 15, 2022

giving you hard shit 

When you want to say "giving you a hard time" or "giving you shit" but you accidentally combine the two sayings

That dress does make you look fat, I'm just giving you hard shit

giving you hard shit by leaf337 April 30, 2015