roddymcc: kb4y: blueboybrandon1: dirtydaddythings: mastertrainerprimer: masterslaveprimer: TIP: Combine this with the “flexing” (cock) exercise to maintain your strength and core muscles for improved sexual capability. A training exercise
tags: Slut in my Head.com,
from: https://sinmyh.tumblr.com/post/171493811653