When someone sends you a saved Snapchat (caption and all) over a different platform, making it obvious the original was meant for someone on Snapchat and you're getting their sloppy seconds.
Taylor must be talking to another girl, he sent me snappy seconds of his dog.
When you masturbate for the sole purpose of getting to sleep. "Snappy" referring to snap one off and "Snoopy" referring to being so tired you could fall asleep on the top of a dog house.
Dude, after tossing and turning for 3 hours I had to do a little Snappy, Snoopy just so I could get up for work.
snappy-chat is net communications and comments that have no intellectual or cognitive worth, especially with regards to answering Questions or discussing topics .
Yahoo Answers has a problem: snappy-chat! Participants resort to snappy-chat(aka snap-chat)rather than ask and answer real Questions.