smell like street

A sudden drop in cleanliness or hygiene; usually only temporary

Man, that bastard drove through a puddle and splashed me. Now I smell like street!

Smells like beef

Used to describe an awkward situation or conversation. Said in the middle of an awkward conversation.

*In an awkward conversation* "it smells like beef in here"

smells of tears and shame

the aftermath smell when one buddy takes one for the team

That was a great party last night but "insert name" room smells of tears and shame.

Smell like a camel

A statement used to describe an unbearable smell.

James: Do I smell like a camel today?
Everyone: Yes.

smells like bbq

What you say after you let out a big fart that you're too proud of to let it go unnoticed.

Alyssa: (farts, silent but deadly) Mmm... smells like bbq
Sarah: (smells) Oh crap, that's not bbq, that's awful!
Alyssa: Gotcha!

smell your dick

Quite possibly the stupidest, most ridiculous song known to mankind.

Dave: Did you hear that song "Smell Your Dick" by Riskay?

Phil: Yeah, that song is soooooo fucking stupid dude... like wtf..??

Dave: Werd...

Smell my cheese

A technique used to punch your friends/someone who deserves it.
You put your fist on the flat palm of your other hand and tell the victim to smell your cheese. When they put their face near your fist, you punch them. Simple as that.
Lazy cousin of The Cancer Prank.

Person 1: Hey Dan, smell my cheese. -Holds out 'cheese'-
Person 2: Um, okay... -Does so-
Person 1: -Punch-
Person 2: OW. You bastard!