The heterosexual act of sneezing into another mans asshole while he is having intercourse with a woman in the "doggy style" position. This act is not followed by a "bless you" but by a "thank you"
Michael: Hey Lucy, did you seen Matt walk into the house with a street debris under his arm and a milk crate on his head?
Lucy: Yeah man, he was luffting big time.
Nick: Man i got so drunk last night, i was pacing behind the couch with a kitchen knife telling people to get out of my house. It was fucking awful, i was Luffting hard.
My buddies and I got drunk drunk on rum and thought we’d be pirates and fuck a girltogether. We drank to much rum and couldn’t get hard, our cocks were luffing like limp sails.