I'm hard, veiny, and filled with blood. I throb and pulsate too. I usually stop throbbing, when I'm not inside of you. What am I?

A heart

heart: I'm hard, veiny, and filled with blood. I throb and pulsate too. I usually stop throbbing, when I'm not inside of you. What am I? A heart of course!

pulsating

you when..

"That pulsating go hard frfr.. me when..."

Jimmy and the Pulsating Mass

An amazing game that you should REALLY go play

"oh yeah go play Jimmy and the Pulsating Mass it's an awesome game man"