Adj. non-standard comparative form of "more fun". Meaning that a given something (noun) provides more mirth or more entertainment than something else.
by moosecabob October 12, 2009
Adj. non-standard superlative form of "most fun". Meaning that a given something (noun) provides the most mirth or entertainment than any other something.
The funnest way to contract diseases usually involve three women, two men, a broken condom, a goat, and a cheese grater.
by moosecabob October 12, 2009