I think these words are

>! actually describing food, or things that could be food.

<hr>
*rap* + *saint*

>! TAPIR (TAP = rap [on a door], PIR = Sufi master) - like tapir meat. Thanks @Stiv for the second half.

*double* + *heir*

>! BISON (BIS = twos, SON as heir) - like bison meat.

*percent* + *fool*

>! BACON (BAC = blood alcohol concentration or *percentage* of alcohol in the blood, CON = fool [as a verb])

*wheel* + *honey*

>! CAMEL (CAM = wheel, MEL = honey) - like camel meat.

*crystal* + *boy*

>! SALAD (SAL meaning salt crystal, LAD = boy). This is the vegan one.

*location* + *call*

> Don't know