Three word game ...

[Fnaar]

of Lily were

 

[classic33]

being passed around

 

[Fnaar]

by uncontacted tribespeople

 

[classic33]

who'd stumbled upon

 

[mistyoptic]

a black monolith

 

[Fnaar]

fashioned from cheddar

 

[Ming the Merciless]

with a nibbled

 

[Fnaar]

crenellated battlement shape

 

[classic33]

near the bottom

 

[Fnaar]

of the upper

 

[Ming the Merciless]

thick blancmange cannons

 

[classic33]

as they fired

 

[Fnaar]

frankfurters over the

 

[Ming the Merciless]

big juicy baps

 

[Fnaar]

being presented by