noun
stingy person; miser; scrooge
Colloquial, mildly derogatory term for someone who is tight with money.
あいつは本当にしぶちんだから、絶対におごってくれないよ。
That guy is a real miser, so he'll never treat you.
しぶちんの彼は、いつも割り勘にしたがる。
My stingy boyfriend always insists on splitting the bill.
Likely from 渋い (shibui, 'stingy, tight') + ちん (a colloquial suffix for people, similar to ～ちゃん). The exact derivation is uncertain.