And it bothers him even though he says it isn’t. See also in The Sauce
I think the “skated by” punchline sets up for the following “thin ice” metaphor.
Stringing along means maintaining attention while being left hanging means the issue (his penis) is not being dealt with. Also, a wordplay on sting and hanging.
Lobotomy includes the procedure of cutting the bridge between the two hemispheres of the brain — so the two are separated: “no pair”.
I think he says “more than Nazis”.
Perhaps we could insert an example from Big L’s lyrics:
He also likes spreading AIDS rumors.
He also used this pun in “Cinderella Man” off Recovery:
Also, note the connection between ‘thin ice’ and ‘skating’.
He’s also “in every single slut” meaning his one-night stands… I’m sure the double entendre here is not a coincidence.