Cy-gar

A cy-gar is a Cybertronian device from the Generation 1 continuity family.

Clearly, it's Outback's thumb.

A cy-gar is a device used to deliver a dose of its contents to a Cybertronian through the mouth. Millions of cycles ago, they were used to deliver a poison willingly consumed by the user because of some perceived benefit.

Fiction

IDW comics continuity

To suppress Kup's flashbacks of slagging everyone on the planet with the crystals, Kup was given a cy-gar that fed him a synthetic version of the planet's crystal energy. Perceptor, who helped develop the special cy-gar, was assigned to Kup's unit with a supply of cy-gars to provide to Kup when needed. Everything in Its Right Place

When Commander Daniel Witwicky asked him what was with his "cigar", he inquired as to what a cigar was. All Hail Megatron issue 12

Shattered Glass

Police commissioner Garboil used a cy-gar. Recordicons #5

Notes

• When Casey Coller was reading Shane McCarthy's script for "Spotlight: Blurr," the artist visualized Kup taking after the wartime comic book hero Sgt. Rock. [1] Because this was awesome, Kup was introduced in All Hail Megatron chomping on a cigar-like object. An in-fiction explanation was later retconned for it by Nick Roche in the All Hail Megatron Coda story, "Everything in its Right Place."