It's a foot operated vibrating butt plug in the back of the chair...
LOL!!!!! And Reggie is probably workin’ the foot pedal from offstage somewhere! (Watch this Mooch, I’m gonna give ‘im another goose with this gadget...right....about....NOW!!!! ZZZZTTTTTTTTTTTTTTTTTT!!!! Woo-Hoo!! How ya likin’ me now Barry!! See ya later tonight big guy!!!)