Jam

noun

jam

1. Song, cut, track. Artists playing together are "jamming" or having a "jam-session". This is the dope jam!" -- Public Enemy (Night Of The Living Baseheads [1989])
2. The sweet stuff - like honey.
3. Slam dunk in basketball.
4. To lock up, like when a bullet gets caught up in the chamber of a gun the gun jams.
5. Slang for sex Like a ram getting ready to jam the lamb -- Red Hot Chili Peppers (Sir Psycho Sexy) [1]
6. A party

"Yo Dre's having a jam at his house."