When your ho is suckin' your thang and you start to get off, you smack her in the back of her head, causing her to choke. The material she hacks up = SPOOTUM.
A term of enderment for a pet dog with a snout usually a Labradour who is very nosey, especially around food.
Hector (black lab) nosing in the bin 'come on snootums out of there'
Andrew opening the boot of car and Hector nosing in 'awwww he is such a snootums'
'come on snootums diner!'
'leave it snootums'