1. n. adj. A ship of Professor Severus Snape and Remus Lupin, commonly used by Harry Potter fanfiction authors. It earns its name due to the fact that Snape is a potions master and Lupin is a werewolf.

2. n. The website that wields its name, which is a compilation of Snape/Lupin slash fanfiction pieces.
"Master and the Wolf totally beats any heterosexual relationship in which Snape is invovled. Ew, greasy."
by BestSkeptic January 1, 2006
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1. n. adj. A ship of Professor Severus Snape and Remus Lupin, commonly used by Harry Potter fanfiction authors. It earns its name due to the fact that Snape is a potions master and Lupin is a werewolf.

2. n. The website that wields its name, which is a compilation of Snape/Lupin slash fanfiction pieces.
"Master and the Wolf totally beats any heterosexual relationship in which Snape is invovled. Ew, greasy."
by BestSkeptic January 2, 2006
Get the Master and the Wolf mug.