freaky-fast 

Freaky-fast (v.): Refraining from masturbation for a week and then, at the end of the week, ordering Jimmy John's and trying to fully masturbate before the delivery guy gets there.

I hadn't masturbated all week so decided to freaky-fast before the failed radio DJ brought me my sandwich.

freaky-fast by Alter iD February 5, 2014

The freaky fast challenge 

Ordering a Jimmy John's sandwich with the knowledge of such snappy delivery,"so fast you'll freak," and trying to get your "freak on" before the driver arrives at your door. Set your own personal challenges.

Steve ordered a Gargantuan sandwich from Jimmy John's and rubbed one out, showered, and dressed before the delivery showed up! So fast, he freaked.
Thereby winning the freaky fast challenge.

The freaky fast challenge by Buster1234 March 20, 2014

freakynasty 

noun
1)a kinky sexual practice. in a good way.
adjective
2)someone who indulges in such a practice. in a good way.

"Hey, did you see that video my girlfriend sent me on youtube? that was freakynasty!
she showed her tittums and everything..."
"You are a freaknasty nymphomaniac...and i like it."
"Two freakynasty girls walk in to a bar, and everyone gets laid but it was the best time of their life."
"Vin Diesel is freakynasty."

freakynasty by Cameronn Mackenzie September 5, 2006