The action that describes giggling (laughing with repeated short, spasmodic sounds) with the mouth closed, with the only place of release for the giggles via the nostrils lol
2. To sneak and wiggle into a restricted area.
3. To achieve something intangible against all odds, such as stealing victory, through often humorous or unbelievable means.
2. "My outdoors cat sniggled her way into our house through a hole in the ceiling, after she bounced off of a towel rack and a space heater, I don't have the heart to put her back out."
3. "I sniggled a victory in battlegrounds when everyone else mysteriously disconnected."