CW: "Real" scrotum inflation.
>Be me
>Mad horny. Have this stupid fucking fetish
>Fuggit. Take a yoga pump and strap it to myself
>This is a bad idea.
>Do it anyway
>Pump
>No pain, only the pressure, like I'm super pent up and need to cum but can't
>Pump pump
>Stretching noises
>Pump pump pump
>Getting hard to pump, balls the size of a grapefruit
>Pump faster
>So close
>Just a little more and I can cum
>Pump pump
>I need to stop. I'm gonna' pop.
>Pump pump
>Can't make myself stop.
>Balls are bigger than a volleyball
>Feel my groin swelling and my shaft getting thicker
>Don't even care if I pop any more, just need to get bigger
>Belly starts to round out and my legs and getting puffy
>Whole body starts to shake as I go pear shaped
>Just a little more
>Belly getting huge
>Pump pump pump
>Can't even see my dick and balls any more
>Pump pump pump
>Feel them starting to push my legs apart
>Gonna' cum
>Just a little more
Video related
(Spoiler: no, of course this isn't real, it's a video edit. Don't do this.)