1. [1920s+] to inform, usu. to the police but occas. against them.
2. [1950s] to complain.
3. [1960s+] (US black) to engage in verbal confrontation.
4. [1970s+] (US gay) to be ostentatiously homosexual.
[1980s] (US black) to use language that is likely to cause a fight.
1. to impress with one’s smart talk.
2. to debate or argue intensely and emotionally.
1. [1960s–70s] (US black) to betray a confidence, to inform against, to gossip about.
2. [1960s+] (mainly US black) to attack verbally.
3. [1970s] to embarrass.
4. [1970s] (US gay) to be very keen on (something).
[1990s+] to criticize, to tell off, to reprimand.
SE in slang uses
[1980s+] (US campus) to have sexual intercourse with someone.
[1960s+] desperate for sex, usu. but not invariably of a woman.
[mid-19C+] to become hysterical.
[1930s+] (orig. UK Und.) to report a burglary.