Funny Drunk

Not being able to walk straight due to extreme laughter.

Fred: "Aw man, I watched Harold and Kumar last night"
Ted:"You get funny drunk?"
Fred: "Hells yea bro, kept falling all over the place"

drunk funny

Adjective attributed to people whose jokes are funny almost exclusively to an intoxicated audience.

Tom: Last night was a blast, dude.
Matt: Mos def, I had no idea Jon was so hilarious.
Tom: That's 'cause he's not, you've only spoken to him hammered.
Matt: So you're saying he's only drunk funny?
Tom: Absofuckinlutely.