Top Definition
Flat baptism. A party to celebrate the mass baptism of an entire flat group of students.
"Wow, Jimmy's flaptism sure was a heap of fun the other night!"
by jimsparty January 27, 2014
7 Words related to flaptism

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×