A cheaper brand version of the drug Propecia. A Proscar tablet is usually cut into quarters, each quarter having the same medicinal effect as a Propecia tablet . . . thus the process is cheaper.

Both Propecia and Proscar are brand names of the drug finasteride. Proscar was originally made for disorders of the prostate however.

1) A 5 alpha-reductase inhibitor used in the treatment of BPH.

2) To make reference to having intercourse with a hot girl. Refering to the generic name; finasteride or (fin' as - ta' ride).