which is why
I'm going to DIP
The Big Bang Theory Season 5, Episode 23
I brought my famous spinach DIP.
The Big Bang Theory Season 9, Episode 21
...I just want to DIP an apple in your face.
The Big Bang Theory Season 6, Episode 21
Onion DIP. It's onion DIP.
The Big Bang Theory Season 1, Episode 15
Onion DIP. It's onion DIP.
The Big Bang Theory Season 1, Episode 15