Say Luv or Say love is a slang form of saying see you later, I understand and say swear. You can also use it when you're shocked about something.
Example 1:
Person 1: âay, what you leavin now Yhâ
Person 2: âYhyhâ
Person 1: âAyt say luvvvâ
Example 2:
Person 1: âGuess what, I bought a new Mercâ
Person 2: âWhat! Say luvvâ
Example 3:
Person 1: âBro I canât roll thru tonightâ
Person 2: âAhh ayt say luvâ