toy boy
noun [ C ] informal uk/ˈtɔɪ ˌbɔɪ/ us/ˈtɔɪ ˌbɔɪ/
（年纪较大女性的）小情夫，小男友
a young man who has a sexual or romantic relationship with an older woman
Pam turned up at the party with her new toy boy. 帕姆带着她新结识的小情人出现在聚会上。
Compare: boy toy