Megatron: why do you keep doing that
Rodimus: doing what?
Megatron: that… finger and thumb… thing…
Rodimus: ohhh you mean… [does finger guns]
Rodimus: you know, they’re guns! blam blam!
Megatron: …
Rodimus: try it!
Megatron: [transforms into his gun mode]
Megatron: [lying in gun mode on the floor] blam… blam?
Rodimus: …we’ll work on that

This is up there with
Lance: When I say ‘Vol’ you say ‘tron’!
Lance: Vol-!
Keith: …Voltron?