also: ビリケツ · びりけつ
noun
last place; bottom of the list; tailender
Kansai dialect word for being in last place or at the bottom of a ranking. Casual and colloquial.
テストの結果、またビリけつやったわ。
I came in last again on the test results.
あのチームは今年もビリけつやな。
That team is at the bottom again this year, huh.
Combination of ビリ (last) and けつ (buttocks/end), literally 'last butt'. The exact origin is uncertain, but it is a Kansai dialect expression.