An advanced bathroom maneuver in which one vomits between one's legs while simultaneously defecating seated upon a toilet (aka Tuck-n-Chuck). Chiefly used in public restrooms as an emergency party management technique.
I didn't know if I was going to hurl or shart, but somehow I managed to California Kayak my way out of there with my dignity intact!
by Jason Lester September 2, 2011
Get the California Kayakmug.