Very large mound of pubic hair.
Dude, I can barely see your cock under there! Yeah, time to trim the old smoke monster.
A plot mechanism designed to disguise the fact that the writer hasn't closed a plot hole. Often used in lame TV shows that make their money from convincing the audience that they have some deep meaning when in fact they are making it up as they go along.
Lostie, Season 2: I bet the smoke monster is some deep metaphysical representation of the life force that is harnessed on the island!
Lostie, Season 7: Wait, they've all been dead this entire season???
(v.) Getting farted on whilst giving fellatio and/or cunnilingus; orig. Lost; can be quite upsetting for the receiving person especially during 69
"Yeah, it was awesome last night when I smoke monstered Cindy, but she didn't agree."
"I couldn't believe Tom farted when I was giving him a blowy - he totally smoke-monstered me."