look up any word, like someoneelsie:

2 definitions by jonasneckpunches

 
1.
To fail miserably like when you fall down stairs.
It's better to fall down the stairs while having sex than to tank!
by jonasneckpunches June 18, 2010
8 4
 
2.
One who punches women on the back on the neck during sex
Jonas is a creeper and punches girls on the back of the neck during sex
by jonasneckpunches June 18, 2010
4 19