The Koopa loyalty reward (Patreon)

Boom Boom for years of loyalty to the Koopa Kingdom have won exclusive alone time with Bowser, excited by the meat slamming, the King himself will lend his body so that can be filled it with devotion!

(video version available!)

The king's big body will cause the small top Boom Boom to go nuts and leave his nut inside Bowser! He will be milked by his gifted loyalty.