Three word game ...

[Fnaar]

to proximitous gingiva

 

[MarquisMatsugae]

by proximate cause

 

[PeteXXX]

or effect of

 

[MarquisMatsugae]

too many sweeties

 

[classic33]

eaten in the

 

[Fnaar]

large oral cavity

 

[classic33]

on the lower

 

[MarquisMatsugae]

Rhine adjacent to

 

[Oldbloke]

a sausage factory

 

[classic33]

making sausages for

 

[Fnaar]

fun, and for

 

[MarquisMatsugae]

ready made mash

 

[classic33]

as well as

 

[MarquisMatsugae]

obligatory Pease Pudding

 

[classic33]

, Pickerings, bought early