Yes, vamp is a Scrabble word!
...and is worth 11 points in Scrabble, and 14 points in Words with Friends
vamp
Verb
1. Make up
2. Piece (something old) with a new part
3. Act seductively with (someone)
4. Provide (a shoe) with a new vamp
Noun
1. A seductive woman who uses her sex appeal to exploit men
2. An improvised musical accompaniment
3. Piece of leather forming the front part of the upper of a shoe
What Scrabble words can I make with the letters in vamp?
3 Letter Words
2 Letter Words