When a girl sucks your dick and then gives you a long island with sprite instead of coke.
"Did Maggie really give you a blonde long island? She's a keeper!"
Festers is a word to describe the back of a girls arm, or the under-thigh of a girls thigh. Festers are a very sensitive touch.
"I felt that girls festers all night long."
"I felt her festers, it was nice."
"Joe is such a fester molester."