Tickle Machine 

A machine that holds you down and tickles your most ticklish spot.

Mary got her feet tickled for hours by Bens tickle machine.

Tickle Machine by Tickling feet October 6, 2019

tinkle machine 

simply put... a toilet... or urinal. because you tinkle in it, and it's a machine... get it people...

Alright I got 6 beers down... it's about time I hit the tinkle machine

tinkle machine by Necro260 May 12, 2007