S.t.f.u Edit Meaning

1. A skier. A potential shredder of the gnar gnar. "You damn two plankers stay out of our park!!!"..

1. When your gal doesn't want to have sex because it's her time of month, but offers you oral instead. My girlfriend said, "..

1. A slang term for a Chemistry seminar that is boring, often expressed by college science majors. "This fucking course is so Leenstr..