In Rubber Nipple Salesmen, when Mr. Horse produces the walrus, the music that plays over the scene is Eerie Heavy Echo which played over the end titles of the 1968 version of Night Of The Living Dead.
This is the last episode to air before John Kricfalusi and his Spumco crew got fired during production.
"Out West" is the first episode to be animated by Carbunkle Cartoons in Canada, in which the studio had previously did in the unaired pilot Big House Blues (1990) and the unaired episode "Man's Best Friend".
The "rubber nipple salesman" segment is banned on the Canadian version of Paramount+ however is available on the American version.