A technical term describing any piece of networking infrastructure that is 1000 BaseT Ethernet or higher. Basically anything faster than 100 BaseT.
Also describes anything that is already known to be big as being the biggest of all time.
That switch has two gigabonk ports.
Q - What speed is your internet running at?
A - I'm hooked up to the GIGABONK, baby!
Person1 - "I was at the market yesterday and instead of the half sandwich I got the full size"
Person2 - "How was it?"
Person1 - "It was the GIGABONK".