擬き: stem or continuative form of もどく (modoku) [godan]

擬き, 擬: lookalike; similar

imitate / copy / as if / stand still / wander

(archaic, possibly obsolete) ass, butt

used in toponyms of Hokkaido

buttocks / bottom; end / Used in toponyms of Hokkaido.

suffix in certain surnames

behind; the end / the rear portion of the body: bottom, buttocks / the bottom or underside of an object

buttocks

ganmodoki: a type of fried tofu fritter made with vegetables, such as carrots, lotus roots and burdock