Someone who can't make or keep their own friends for very long, and therefore rely on taking friends from the only people they know and making connections with them before taking out the person who introduced them in the first place.
When your cousin/sibling becomes a friend sponge and soaks up your friends like they've known each other for years when you only introduced them at that party last Saturday.
A sponge hole is a shit home-made flesh light made from a rubber glove a sponge and a plastic cup
Person1:Man Elijah s sponge hole is fucking awesome!
Person2:you fucking used his?
Person1: yeah
Person2:what the fuck
Sponge bars are yellow xanax bars typically pressed with 2mg of etizolam or alprazolam. people call them sponge bars cause they look like sponge bob
derrick: im faded off sponge bars
The process of jacking off while showering
Dude 1: why did you take ages in the shower bro?
Dude: I was having a phatt sponge and gunge
The best YouTuber ever , beware poodiepie , our Lord is coming for ur big pp 😳
Person 1 :"Hey have you heard of the best YouTuber ever(the sponge lord)
Person 2 : " yeah , PewDiePie right?"
Person 1 : " here I go killing again "
A person (underage or adult) who goes around at a party/restaurant/bar and finishes other people's drinks.
"Marty! You drank the rest of my drink?? You're such a booze sponge. Get your own, MOOCH!"
The act of trying to penetrate when flacid due to being absolutely wasted
"Ryan was trying to smash this bird after the pub but it didnt go well as his old boy was as much use as a sponge finger"