guck /guk/ (esp N American; slang)

1. Slimy, gooey muck
2. Anything unpleasant or unappealing

• drop
• drop a brick
• drop a clanger
• drop a curtsy
• drop astern
• drop a stitch
• drop away
• drop by
• drop-curtain
• drop dead
• drop-dead
• drop down
• drop-down
• drop down on
• drop-drill
• drop-drills
• dropfly
• drop-forge
• drop-forging
• drop goal
• drop goals
• drop-hammer
• drop-hammers
• drop handlebars
• drophead coupé