When they're playing live, Steven sometimes sings something else than he's supposed to, here are a few examples:

Love in an elevator

Original	: Love in an elevator, lovin' it up 'til I hit the ground.
Improvised	: Love in an elevator, lovin' it up 'til I'm upside down.

Hangman jury

Original	: Me and my old lady, sittin' in the shade, talking 'bout the money that I ain't made.
Improvised	: Me and my old lad is sittin' in the shade, talking 'bout the first time we got laid.

Walkin' the dog

Original	: Mary mac, dressed in black, silver buttons up and down her back.
Improvised	: Mary mac, dressed in black, silver buttons up and down her crack.

Walkin' the dog

Original	: She broke a needle, now she can't sew, walkin' the dog.
Improvised	: She broke a needle, now she can't sew, walkin' the hog.

Milk cow blues

Original	: Well I'm sick of all your cryin', when you should be leavin' me alone.
Improvised	: Well I'm sick of all the bullshit, that's passin' my ass around.