Related Clues:

• Gridlock noisemaker
• It's often proposed after the wedding
• Trumpet or bugle
• Proposal with a raised hand
• Diner "raft," and theme of this puzzle
• Rhinoceros protuberance
• Highway honker
• Bull _____
• Hirt's companion
• Cheers or skoal
• See 2 Down
• Melba --
• Pub proposal
• "To your health," for one
• "Cheers!" e.g.