Wink is a sound that pigs make.
Pig: *wink* *wink* *wink* *wink* *wink* *wink* *wink* *wink* *wink* *wink*
Person_One: Look there is a pig around!
Weakest link; of or pertaining to the vulnerability in any supportive system.
Charting our downtime by department exposed shipping as our wink.
It's when you take your index finger and your middle finger and move them like legs across the surface of something. Twidly winks is when you are basically making your hands walk.
When I get bored, I start doing the twidly winks.