Today's challenge is "Only the tip": Your task is to set an .. (OnlyFans)

Today's challenge is "Only the tip": Your task is to set an alarm for 3 minutes and see if you can cum within that time frame. 
 However, there's a catch - you can only focus on stimulating the tip of your penis, not the entire shaft. Can you achieve orgasm this way?
 
 Do you want me to humiliate you for your premature ejaculation? 
 $end a tribute with your pathetic cumshot and I'll make you feel miserable 💋