(Kansai) nikuman

to eat / (archaic, humble) to eat or drink

Short for 関西地方 (Kansai-chihō): the center-west area of Japan between the 中国 (Chūgoku) and 中部 (Chūbu) regions

(rare) Same as かんさい (Kansai) above / the area to the west of Hangu Pass in China

pig; swine / (derogatory) a fat person, an unattractive woman / pork (the meat) / a wild boar

pork, pig, swine, hog

bun with azuki bean paste filling

nikuman

all you can eat

The Kansai dialect. Culturally, it is associated with comedy (specifically, ツッコミ) and is sometimes imitated by people from other regions (エセ関西弁(かんさいべん)) to exploit this.