Spoil your gf/lady/mrs if you ate her aka gave her cunnilingus;
It is a spin-off of the phrase, 'If you hate her SAINT her';
You can also say this phrase in response to the infamous quote: "If you adore her, Dior her."
"If you ate her SAINT her"
"And even if you ate her, SAINT her!"
Even if you ate her, SAINT her...