The act of cumming in your girlfriends vagina so much that it creates a mountain of jizz.
Hey man me and my girl made an Alabama Avalanche last night.
1.) The act of eating a girl out
2.) A way to tell someone to fuck off
Banjo Strumming:
1. Bro, I strummed the SHIT out of that girls banjo last night.
2. Go strum a banjo asshole.
The act of pouring cocaine into your girlfriends vagina and then having sex with her . The resulting concoction will resemble that of a snow storm.
Hey man, how was it last night? Man me and my girl had an Alabama Snow Storm.