A lifetime diagnosis resulting from roll in the hay with the town bicycle, your mom, Trina from down the block, etc characterized by occasional flare ups of “fun bubbles” full of disease in the nether regions - tldr- genital herpes
“Little Ron caught himself a nasty case of the humpty bumps down at your moms house and can’t get himself a dose of the Valtrex til next week- got himself more blisters than Usain Bolt on marathon Monday”
A Reverse Humpty Dumpty is a man whose head is shaped like that of an egg and who also has very little or no hair on their head BUT they are rocking a rather thick beard.
Have you seen how he looks? He's totally a Reverse Humpty Dumpty!