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3.
when you get a frog stuck in your butt and it lays its eggs in. then its frog spawn cause you bad iritation. then you you die
Bob: I got so drunk last week that Jim and Alex gave me butt frog.
Amanda: Damn that sucks ass man
by darth gir December 09, 2006
 
1.
One whos butt resembles wet frog lips. Could include warts, greeness and/or slime.
Whoa dude did you see that chick's butt?
Yeah man she had a total butt frog goin' on.
by buttieppl July 11, 2009
 
2.
Something undesirable or of very poor quality
You got plugs in your ears? This song is crap! Total buttfrog! I hate it!
by Quarra August 19, 2008