I seen it! - What dumbasses say instead of 'I saw' because they can't spe

What dumbasses say instead of 'I saw' because they can't spell or they're just plain stupid.

I seen it! Like I'm some kind of illiterate idiot.

I seen it! I'm not a damn dog, I don't have to sniff everything.

I seen it! My grandma can spell better than me.