A snot block is a Victorian AUS word for a vanilla slice.
Can I please have two snot blocks?
by Chloé June 9, 2003
Avoiding a persons romantic advances by blowing snot out ones nose.
The only way for Lucy to avoid Dylan's kiss was by snot blocking him.
by Declan8 May 20, 2016
When you try to talk but get stopped by an excessive amount of mucus in your throat. Usually happens when you have a cold and sniff too much rather than blowing your nose.
No fair! I wanted to call padiddle but I was stopped by another snot block, gross!
by A. Jean February 15, 2010