(verb) to rizzo - to abandon, or purposely believe behind, one or more individuals, esp. if one is liable for them, in a secluded or isolated location (i.e. the Adirondacks); to herp derp; to drop ball
"Guys, we should rizzo her."
"Our professor ditched us in the middle of the Adirondacks."
"Dude, he totally rizzo'd you guys!"
"Yeah, but at least we were della'd."