Serve as a guinea pig

Fig. [for someone] to be experimented on; to allow some sort of test to be performed on one. (Alludes to the use of guinea pigs for biological experiments.) Try it on someone else! I don't want to serve as a guinea pig! Jane agreed to serve as a guinea pig. She'll be the one to try out the new flavor of ice cream.

Common Names:

Name	Pronounced	Usage
Kyrillos	-	Ancient Greek
Cassarah	kə-SER-ə, KAS-ə-rə	English (Rare)
Wincenty	veen-TSEN-ti	Polish
Kenny	['keni]
Acheson	['ætʃisn]
Reinhold	-	German, Ancient Germanic