Fallis's works first bought to public attention include a pair of framed hand stitched Union Jack underpants, entitled Cock-Eyed Jack, a comment on the Cool Britannia phenomenon.
The term safe love has also been used, notably by the French Sidaction in the promotion of men's underpants incorporating a condom pocket and including the red ribbon symbol in the design, which were sold to support the charity.
Additional credits include On an Average Day (West End) and Tales From Hollywood (Donmar Warehouse) both directed by John Crowley; Bash (Almeida Theatre, New York, Los Angeles, and Showtime); Albert Herring (Opera North U.K); The Underpants, The Bomb-itty of Errors, The Donkey Show (NY, London, Edinburgh, Cambridge), Slanguage, The Gimmick, Love's Fowl, The Beginning of August, Refuge.
SpongeBob SquarePants: Underpants Slam is an action puzzle game featuring licensed characters from the SpongeBob animated series.
The Underpants is the most recent adaptation of the 1910 German farce Die Hose by the playwright Carl Sternheim.