also: スロカス
noun
slot machine addict; slot junkie
Derogatory slang for someone who is hopelessly addicted to slot machines, often implying they are wasting their life and money. Used in informal, often online, contexts.
あいつは毎日パチンコ屋に通ってるスロッカスだ。
That guy is a slot junkie who goes to the pachinko parlor every day.
スロッカスにならないように気をつけろよ。
Be careful not to become a slot machine addict.