When someone is talking bullshit, another people listening may interrupt saying, "Can you smell that?", referring to the imaginary smell of bullshit coming from the original speaker.
Person 1: I pulled this stunning girl at the weekend Person 2: Can you smell that?
Gregory, do you see that small vent on the floor? Have you heard Among Us, Gregory? You need to vent. I know it will be hard for you to be sus but I know you can do it Gregory.
Freddy: Gregory, do you see that small vent on the floor? Have you heard Among Us, Gregory? You need to vent. I know it will be hard for you to be sus but I know you can do it Gregory.
It is a form of 360 ooga booga used to expression the pronunciation of Jeb.
Yo guess what I just landed a 360 ooga booga on Yens
No itβs Yens 360 ooga booga gotcha boom come here boy ooga booga rooga Fortnite bad thatβs how you spell jeb