noun
bill collector for night's entertainment; follower who ensures payment
Historical term for a person who accompanied a customer after a night out to collect payment, often associated with red-light districts. The 'followers' gloss refers to the same role.
江戸時代の遊郭では、付け馬が客の後をつけて料金を取り立てた。
In Edo-period red-light districts, a tsukeuma would follow the customer and collect the bill.