Tacky Glue Trap
From MHWiki
The Tacky Glue Trap is one of two possible weapons that a hunter can purchase at the very beginning of the game (the other being the High Tension Spring trap). One piece of advice is to get a better one as soon as possible due to negative cheese effect.
Information
Cost: 550
Points Required: 0
Power: 70
Power Type: Physical
Power Bonus: N/A
Accuracy Bonus: 40%
Luck: 2
Cheese Effect: Negative
If you believe simplest answer is the best, then white glue and some cheese is the way to go!