A combination of "Float your boat" and "Take the cake."

i.e., can be used in a positive or negative fashion, meaning something that works.
"Man, Samaire sure is lookin' fine this evening. That girl really floats my cake."

"I tried to get my sister to go out with you, but apparently that idea didn't really float the cake."
by freebs July 10, 2013

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.

×