This will create a paste that the rub will stick to. Here is a recipe for the rub I use on pork shoulders. After you apply a layer of mustard to the pork shoulder, completely coat the shoulder with a good BBQ rub.
yes, its a thing, a noun is a person place or thing. Shelter is a usually used as a noun: We built a shelter to sleep in during the snowstorm. It is also sometimes a verb: We were told to shelter in place during the fire. The trees sheltered us from the hail.
To take or put into a house; to shelter under a roof; to cover from the inclemencies of the weather; to protect by covering; as, to house one's family in a comfortable home; to house farming utensils; to house cattle. [imp. & p. p. Housed ; p. pr.