well you could text them first to say that you are going to ring them and then ring them say that its you and then you can Carrie on from there
you call them bitefull
belligerent
a traveller...
a geologist
Pyromaniac.
geek
a traveller...
sharp
There is no special name for a person who likes squirrels.
How about a "gun enthusiast"?
a troublemaker?
blademaniac