A spit bubble that is visible on the corner of one's mouth, cheek, etc.
Gus ended up with a spubble on the corner of his mouth after trying to shower his buddy Freddie with spit.
by Sobe SimmyTim February 10, 2009
To take a very, very long time over something.
Where's Ollie? I don't know - he's probably engaged in a bit of spubble
by Dave December 09, 2003