
Snaffle
Sneaky Implication
Using 'snaffle' suggests doing something a bit sneaky or cheeky, often playfully. 
Not Negative Theft
Although similar to stealing, 'snaffle' is less harsh and often seen in a lighter context. 
Rarely Serious
'Snaffle' is rarely used for serious or large-scale taking, it's more playful or trivial. 