hmmmm....perhaps you censored yourself accidentally? and why Censer instead of Censor? what’s a Thurifer....a sort-of redneck thoroughfare? do we censor thoroughfares?
How To Do It: thurifer instructional video
And, for the really big time, the world's largest censer, with its coterie of thurifers:
. . . it's a Catholic thing, you wouldn't understand . . .
;-)