1 definition by NoJo113
When you get rid of one pimple just to have three more pop up overnight to take its place. Often occurring before stressful days, like picture day or a first date.
"Dude, when'd you get all those whiteheads?"
"They're hydra pimples - I popped one last night, and now I have five!"
"They're hydra pimples - I popped one last night, and now I have five!"
by NoJo113 February 09, 2012
