A phenomenon that occurs when a two people are continuously found together and usually engaging in sexual acts, but only actually admit to it and enjoy it when they're drunk.
"Bro, Ryan has totally hooked up with Annie like every weekend for the past month."
"Yeah, but she denies it and he says they were drunk every time."
"What?! They're totally in a beerlationship right now!"
"Yeah, but she denies it and he says they were drunk every time."
"What?! They're totally in a beerlationship right now!"
by StikDudeComix October 3, 2011