Here is the full list of all 17 LumbearJack achievements.
Slap all humans
Clear all the stages
Complete the whole game
Defeat Evil Works
Destroy all traps
Wear all the suits
Burn your own butt
Solve it in 9 moves
Complete "Ace" with 10 hits
Complete "Birdie" with 7 hits
Throw garbage in the oven
Feed all the hens
Spread lots of love
Feed the rat
Try to get out early
You can't chop it down yet
Hibernation is over