1. (intransitive verb) to get belligerently drunk and then carouse.
2. (transitive verb) to attack with an intention
to dominate, as in drunk girls at a frat.
Yo man, tonight, i just
wanna SMASH. Just
get out there and SMASH. (definition 1)
Yea, let's get out there and SMASH some girls from delta gamma tonight.