“Isn’t it enough that she’s eternally sipping from the font of your perpetual adoration?”
“I am that guy”
It was Leonard’s mother, about Raj and Howard.
Right! 
“A little song, a little dance, a little seltzer down your pants”
May Tyler Moore Show, the clown’s funeral.
“…and loving it!”
“That’s right, punk. I care more about the skin on a sausage.”
Maxwell Smart, on many occasions, on Get Smart.
Oh, sorry, you missed it by this much.
No, you got it.
The one true Batman.
Gosh, yes. You’re right again!
“He looked like Ilya Kuryakin.”
I think that was used on NCIS as a gag about Ducky Mallard (David McCallum, who, of course, played Ilya).
Kee-rect!
“Yes, you did! You invaded Poland!”
Basil Fawlty on the episode of Fawlty Towers where they had German tourists.
Jawohl! 
Here’s a tough one:
“When you were little, did your mother ever make you cream of tomato soup and grilled cheese sandwiches?”
Can’t believe your response to Spoons wasn’t…
“…and loving it!”
Here are a few more. I’ll post where all the lines are from on Monday.
“Sorry, old man. We don’t understand your banter.”
“’’Shoot if you must this old grey head, but spare my union suit,” she said!’”
“Massa say yo’ name is Toby !”
“’’Shoot if you must this old grey head, but spare my union suit,” she said!’” sounds like it’s from Rocky and Bullwinkle, specifically the episode when Bullwinkle was ‘dramatizing’ the 1863 poem “Ballad of Barbara Frietchie” by John Greenleaf Whittier.
and “Massa say yo’ name is Toby” is from the miniseries "Roots".
Try this one on for size:
"…and that’s the way it is, Monday, September 1st…" (or whatever the day was)
-“BB”-