Slang intensifier used before adjectives or verbs, similar to 'super' or 'hella'. Often carries a rough or emphatic tone.
It's super hot today.
That movie was extremely interesting.
Katakana variant used for emphasis or stylistic effect.
Rare kanji spelling; the characters are likely used for their sound rather than meaning.
Likely a compound of ばち (from 罰, 'punishment') and くそ ('shit'), used as an intensifying slang expression. The exact origin is uncertain.