Meaning of the word "get to second base" in English

What does "get to second base" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

get to second base

US /ɡɛt tu ˈsɛkənd beɪs/
UK /ɡɛt tu ˈsɛkənd beɪs/
"get to second base" picture

Idiom

to engage in sexual activity that involves touching above the waist, but not intercourse

Example:
They were on a date, and he was hoping to get to second base.
After a few dates, they finally got to second base.