Unexplained fluff found on oneself either on the day of or immediately after ones birthday, usually in the form resembling a cloud
Wow my birthday last night was heavy…I just woke up and why tf is there birthday fluff in my belly button???
by Krazybuthot October 16, 2021

by Jimmy McFiggle May 23, 2018

To brownnose to over complement...
by Zoey Ann Archy September 18, 2023

Isn’t that cute? Our baby just fluffed for the first time. I wish I had recorded it so I can play it for his first date!”
by Lacemaker427 September 7, 2018
