Take it up the Ninger-means to take it up the ass.
If you say there are something "up the ninger" available-it means their are buttloads available, or they are available up the ass.
"He took it up the Ninger during the debate."
"I have homework up the Ninger, to get done this weekend".
...or, "There are so many stories of corruption with this candidate...stories up the Ninger, of all of the dirty dealings he has been involved in."