When one displays great skill and finesse in a smooth manner from one location to another.
Example 1:
David: Did you see that triple axel 360 front flip he did off the high jump in Brechinridge?!

Ken: Nah I saw him do the 720 indie backflip out of the helicopter onto the high jump in Mount Rocker!

David: Dam he made that shit look easy too, he's Coastin' right now bra!

Example 2:

Jared: Yo! Did I just see you get Ashley AND Brooke's number in the same bar?!

Chad: Yea, AND I got Julia's number at Benny's Pub earlier, swag.

Jared: Isn't she dating Matt?

Chad: Yea AND where meeting up later for drinks at my crib! FUCKING COASTIN' BABY!
by Groove Swag August 16, 2011
Get the Coastin' mug.
The youtuber who is actually GOD!!!! He is too intelligent for us mere mortals to understand
OH MY GOSH!!!! IT'S THEME PARK COASTIN!!! I AM HIS BIGGEST FAN!!!!
by The BIG Dicktionary November 19, 2020
Get the Theme Park Coastin mug.
Being somewhere just realxing or kicking back ; Usually somewhere on the West Coast of USA. People from mostly California would use it.
- Hey man what you doing?

- Not much jus here at my house Postin West Coastin!
by Chilly Mack October 12, 2009
Get the Postin West Coastin mug.