Expressing sexual feelings or emotions towards Guild members in a particular game or people from the same Guild in real life.
"Hey Anthony, want to come hangout with me in the fountain? ;)"
"I don't want to take part in the Guildcest, sorry."
"I don't want to take part in the Guildcest, sorry."
by arcadiatalesrunner January 30, 2015
Get the Guildcestmug.