In this usage, grizzy is slang for grenade. It means to take one for the team, and jump on the grizzy (grenade). The grizzy is the ugly chick with a group of hotties.
Man, I had to take one for the team and jump on the grizzy last night. She was a generous 4 at best.
by tufosx September 19, 2013
Get the jump on the grizzymug. 1. Jumping over a log.
2. Slang for doing something that resembles something sexual or otherwise malicious.
3. Training a dog.
2. Slang for doing something that resembles something sexual or otherwise malicious.
3. Training a dog.
by Gunit March 7, 2005
Get the jumping the logmug. 
Cool Guy 1: {Y0 br@h y0u h3rd ~"I g0t grapez?"~}
Cool Guy 2: {N@hh br@h that's 0ld $chool M3ssy I be bumpin ~"Jump on the scrape"~}
Cool Guy 2: {N@hh br@h that's 0ld $chool M3ssy I be bumpin ~"Jump on the scrape"~}
by wizziwinks April 27, 2010
Get the Jump on the scrapemug. by Misha "The Pimp" December 29, 2006
Get the jumping the milemug. Originates from rapper Phanatik's song Pool Party, off the recent 2010 album, Party Over Here.
1. It means to engage in sexual activity, not just intercourse, but also masturbation, mutual masturbation, oral sex, and stripping/ dirty dancing.
2. If you are sexually active, you jump in the pool. If you DIVE in the pool, you enjoy sex and do it often. If you're a virgin or a born again virgin, you do NOT jump in the pool.
3. Can also refer to an orgy, like if someone asks if you've been to a pool party recently.
1. It means to engage in sexual activity, not just intercourse, but also masturbation, mutual masturbation, oral sex, and stripping/ dirty dancing.
2. If you are sexually active, you jump in the pool. If you DIVE in the pool, you enjoy sex and do it often. If you're a virgin or a born again virgin, you do NOT jump in the pool.
3. Can also refer to an orgy, like if someone asks if you've been to a pool party recently.
by babymamadrama23 January 21, 2011
Get the Jump In The Poolmug. by gonzo of woony July 28, 2011
Get the poop jumpmug.