1. [1910s+] to place, to put down.
2. [1920s+] to sit.
3. [1920s+] to place oneself.
4. [1920s+] (US) of a (usu.) teenage couple, to park in a secluded spot for petting and, perhaps, intercourse.
5. [1940s–50s] to get rid of someone or something; to knock someone out.
6. [1960s–70s] to give.
[1940s+] (orig. US) as an invitation, sit down.
SE in slang uses
[1930s+] (UK society) to vomit.
[1960s+] to vomit.
[1990s+] (orig. US) to agree.
[1940s] (N.Z.) to hear.
see under fudge n.
[1970s] (US) to stop talking.
[1990s+] to have sexual intercourse.
[2000s+ ] (Aus.) stop!