When you're so embarrassed that you accidentally nut in your pants.
She saw me eat the burrito right off the floor and I didn't know what to do so I just let out a halot.
A snooch has multiple definitions. Depending on context, snooch can be said in an affectionate manner for your loved ones or a negative manner for your loved ones!
Person A: Man, I'd love to have a snooch one day... I'd give them all the snooch.
Person B: YOU'RE SUCH A SNOOCH!!!! I should have known!!!!!!