undatable

A person who is unsuitable to be dated, or taken on a romantic outing.

Japanese Meaning

デートや恋愛の対象としてふさわしくない人

After three disastrous dates, we all agreed he was an undatable.

3回の散々なデートの後、私たちは皆、彼がデートに不向きな人だと結論づけた。

Sense（1）

A person who is unsuitable to be dated, or taken on a romantic outing.

undatables

（ plural ）