the first outward impression when meeting someone for the first time or being asked out on a first date.
robin: "I heard that guy is really crazy but he has great curb appeal"
The aesthetic charm of a house when first seen from the road; a home-improvement television program first aired on Home & Garden Television (HGTV).
"Look at that cute little cottage! See how well kept the garden is? See the beautiful swing chair on the porch? That house has great curb appeal!"