Faux-kerchief Share definition Flag The fake, sewn-in handkerchief in the pockets of suits or shirts. After accidentally spilling his drink on his date, he had to borrow a handkerchief since his rented suit only had a sewn-in faux-kerchief. Faux-kerchief by OnceABonehead April 20, 2025 Get the Faux-kerchief mug.