Someone who is definitely guilty, without a doubt. They're so guilty you might as well have caught them red handed/seen them committing the crime.

Replaces the phrase "guilty as sin."

A character in Halo that looks like a flying blue lightbulb. It also makes in appearance in Halo 2.

That one friend you love and have a great time hanging out with but would not introduce to your core group of friends.

The guilty pleasure a man gets from rubbing his fingers along his unwashed gooch before valiantly sniffing them and nodding his head in approval.

When a man walks across the road to his friend's house, knocks on the door and finds his friend's girlfriend stood there in the nude with nothing but a bra and a black thong, pressumably drunk. Man asks why she's naked and she suggests that she wants some hard fucking. She grabs the man's crotch and pulls him upstairs into the bedroom for some sex. Once in the bedroom, she pulls down his jeans, pants and gives him the best blowjob of his life. Man moans in pleasure and pulls her head even further in for the blowjob. Woman then finishes blowjob by swallowing the cum and then asks man to remove thong. Man does and sucks her giant tits and gives the woman a Dirty Pompeii. Woman moans in pleasure and presents her anus so the man can Do Her Doggystyle. Man proceeds to Do Her and fingers her clit while fucking her. He also jiggles her huge tits rubs her vagina. They continue to have passionate sex then when it ends they spoon for a while before man leaves. After about 9 months, man hears from friend that his wife is pregnant and seems unsuspecting about their passionate romp. Man visits hot neighbour later and she confirms it's his baby: Guilty Neighbour Sex.

A redneck manchild guild from World Of Warcraft on the Area 52 server. Ruled by a 40 year old hillbilly Pzychosis who has a fetish of having sex of cows and behaving like a mental 8 year old. The Guilty Pleasure Guild does nothing but insult everyone and talk about how farm animals are sexy.

A sex act involving wrapping your dick in candian bacon and dollar store mac and cheese powder and fucking your partner in the ass. Then right before you cum you blast an airhorn in said partners ear.