f0ck3r
A person who cusses so much it’s like they’ve got a cuss machine inside their head and it’s on full blast.
He yelled, 'You’re a f0ck3r!' because I wouldn’t stop talking.
My mom called me a f0ck3r for forgetting her birthday.
He texted me, 'You’re a f0ck3r, I can’t take it anymore.'