(v. t.) To daub over; to besmear or soil with anything thick and dirty.
Example Sentences:
(1) At the end of the corridor is a presentation room, the walls bedaubed with exhortations to “Never, Never, Never Give Up”; up another staircase is a run of seminar rooms, in one of which a class of fledgling baristas are learning their trade.
Beplaster
Definition:
(v. t.) To plaster over; to cover or smear thickly; to bedaub.