1 (verb): When one laughs while they are drinking and the drink comes out of their nose.
2 (verb): To consume something quickly.
3 (noun): A reptile-cat species from Thundercats (1985 & 2011).
1: Orville told me joke while I was drinking my water and it made me snarf.
2: Ellis snarfed up their meal greedily.
3: I was watching Thundercats and I saw those cute little Snarfs!