expression, adverb
Slang intensifier used before adjectives or verbs to mean 'extremely' or 'like hell'. Often carries a rough or emphatic tone.
今日はクソほど暑い。
It's hot as hell today.
あの映画はクソほどつまらなかった。
That movie was boring as hell.
expression, adverb
a shitload; a lot; a great amount
Slang quantifier meaning a huge amount or number, often with a vulgar nuance. Used before nouns or as an adverbial phrase.
クソほどの金を使った。
I spent a shitload of money.
クソほど人がいる。
There are a shitload of people.
Compound of 糞 (くそ, 'shit') + ほど ('extent, degree'), literally 'to the extent of shit', used as a vulgar intensifier or quantifier.