legsup : Jeff Milton Knees Up On Chair [X-Post R/Jeffmilton]
Jeff Milton Knees Up on Chair [x-post r/JeffMilton]
Link
For girls with their legs in the air
original: https://reddit.com/r/legsup/comments/5ipzk3/jeff_milton_knees_up_on_chair_xpost_rjeffmilton/