(v.) The act of repetitively moving one or more limbs, that supports the rest of the human above the ground from the foot to the hip and is used for locomotion, back and forth swiftly to transverse distance at the rate of units of distance traveled per unit of time in n-dimensional space (where n is an element of integers and 0<n<4)
My friend and I were watching a Japanese movie and the subtitles said "I can still walk." I looked at the screen quickly and thought it said "I can still wank" (which, in British English, is basically masturbation, or onanii in Japanese ^_____^). Ever since then, "to walk" means "to masturbate."