What is Senior Discount?
1.
The act of inserting semen into a victims ear, then packing it with pubic hairs.
This can also be done in one's nose.
"Dude! Lets give A. Leu a senior discount. He's passed out!"
See
2.
Bang an old lady, and then steal all her money.
I bought a merkin with the money i saved from the senior discount
See