dry spank 

Masturbation without the aid of lubrication. Can be done anytime, anywhere.

If yer a man with a hand, and it can reach yer schlong, yer never far from
a good ol' dry spank

dry spank by pmc November 2, 2002

Asian Dry Spank 

When an Asian says "Be right back." on XBOX to go jerk off without using any lubrication. The Asian Dry Spank may also be followed by the excuse "I'm going to take a shower.". The Asian Dry Spank usually occurs once or twice a day and late at night, and lasts for a duration of about 5 to 10 minutes.

Ryan: Be right back, going to take a shower.
Me: Dude it's 5 a.m. you're going for an Asian Dry Spank.

Asian Dry Spank by Alectric April 26, 2013