"The thing is Bronze Bomber, you big dosser, you're not ready for me, you never have been. All your knockout power can't beat Tyson Fury.
"If I can't beat you, I'll kiss your two feet on the floor."
The pair continued to trade insults as Fury got up out of his seat and asked Wilder to demonstrate his punching power.
He added: "No concern, if you can fight, you fight. I picked this fight, Frank made this fight. I could have fought another 10 bums, but Deontay is an easy touch. I'm going to squeeze him like a lemon. I've been out for a year, now I'm coming to you, to beat you.
"Can we have a little spar now (stands up to fight)? I want to feel the punching power."
Wilder then pushed Fury, who responded with: "My wife pushes harder than that."