Look in a mirror, fully made up, wearing no more than two items of clothing and a neck adornment.
Repeat the following phrases until they're natural to you.
"Would seeing my tits help?"
"Oh I don't know. You tell me what I think."
"I could suck your dick while you're [playing your game/watching TV/working]"
"Which hole would like?"
"Can I hump your foot for a little while?"
"I'm thirsty, spit in my mouth? Please?"
"I'm bored, fuck my throat?"
"My tits make great stress balls! Try them out!"
"Wanna watch me twerk, Daddy? I've been practicing!"
"Your cock looks lonely. Does it want some company?"