fog log

A joint and/or blunt of gigantic proportions.

Man, I went to Willie's house last night, and that dude rolled up one hell of a fog log.

by prospero418 April 3, 2009

Log Fog

(n.) The cloud of stench left in the bathroom after someone takes a deuce.

"Don't go in there, man, there's some serious log fog happening."

by Inox November 19, 2013