1. Ruffle someone's hair,
particularly short hair (buzzcut), ponytails, or pubes.
2. Tamer
alternative to Fuck.
3. A
Fuzzy Navel.
4. Confuse, via confuzzle. Possibly a combination of "fuzzy" and "confuse", most often used as a state of being (fuzzled).
5. Nuzzle stubble to stubble (hopefully between gay men, otherwise your woman needs to shave).