1) A person who is anti-drugs, anti-alcohol and possibly anti-social. They are perceived as being uncomfortable with alcohol, drug use and mischief, as well as nudity and sexuality.
2) A person who is described as being concerned with behavior and being proper.
Pussy, Goody-Goody, Straight, Cowardly, Prude
1. Come on don't be Grant, just drink it.
2. She/He won't even hang out with us if we are getting high, what a Grant!
3. She/He won't even step foot into the abandoned house with us and makes up excuses to stay outside. She/He is acting like a total Grant!