Top definition
Downing alcohol through ones anus to get extremely drunk. Jackass coined this by asschugging beer through a beer bong into stevo's ass.
Me: Dude wanna get really drunk?
Friend: Hell yeah I'll grab the ass funnel, you get the moonshine
Me: Ass chug ready?
Friend: Ass chug 10-4 over
Me: commencing ass chug
by BUTTCHUGASSPLUNGE April 18, 2014
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