Shirabe
English jmdict
1
adjective (keiyoushi) vulgar expression or word extremely vexing
「けんじが病院に?」「そうや、ほんまけったくそ悪い......」
"Kenji's in the hospital?" "That's a real pisser..."
Other forms 卦体糞悪い 【けったくそわるい】

蹴るける

Common Godan Transitive
English jmdict
1
Godan verb with 'ru' endingtransitive verb to kick
orig. ichidan verb
けってドアを開けるな。
Don't kick the door open.
2
Godan verb with 'ru' endingtransitive verb to refuse;to reject
彼は私たちの要求をきっぱりとけった。
He rejected our demand flatly.
3
Godan verb with 'ru' endingtransitive verb to stamp (on the ground);to firmly press one's feet (against something)
Other forms 蹶る 【ける】 (rarely used kanji form)