Top definition
One of those moments where everything suddenly becomes clear, and the penny has droped.
"I had a huge penny dropper the other day, I was working on intrinsic semiconductors and it all suddenly made sense!"

Sue: "I finally get the off-side rule!"
Chris: "That's a huge penny dropper for you!"
by Chrue January 04, 2010
Get the mug
Get a Penny dropper mug for your cousin Bob.
Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
Get the mug
Get a dirtpilled mug for your barber Jovana.

Activity