GrindrMinder
voyagebysexualdiscovery:

Well ……..

voyagebysexualdiscovery:

Well ……..

makesmeturgid:

livinglifewithderek:

http://livinglifewithderek.tumblr.com/

perfect example of the  Cremasteric Reflex, where the balls are drawn up just prior to ejaculation or in fight or flight situation.
Eat that cum, bitch.

makesmeturgid:

livinglifewithderek:

http://livinglifewithderek.tumblr.com/

perfect example of the  Cremasteric Reflex, where the balls are drawn up just prior to ejaculation or in fight or flight situation.

Eat that cum, bitch.

makesmeturgid:

The cremaster muscles

makesmeturgid:

The cremaster muscles

introvertedart:

I learned what the cremaster did in class today. And now you know too : )

prayfuckdie:

Cremasteric reflex..it’s a given

julieyumi:

Since we just recently covered and dissected the scrotum in Anatomy, I thought I’d cover one of the funniest reflexes I’ve learned so far: the Cremasteric Reflex.

Quick, what’s a reflex?
It’s an “automatic instinctive unlearned reaction to a stimulus.”

I just had to put that out there because…

collegecock:

betterthanpornnn:

betterthanpornnn:

Isn’t he perfect!? ;D

Check out my snapchat challenge on my tumblr and see if you can take it on(; Snapchat: betterthanpornn

hot hole!  and the cock is pretty good too!

straightpoflads:

Cheeky POF LaD showing every angle of his meat

Brad, 18

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