To wake up in ones bed without any recollection of the night before. Primarily used in the context of heavy drinking.
Friend A: "Yo, dude, last night was nuts. I dont remember anything. I drank so much, I respawned! I was at the bar one minute... and next thing you know, I wake up in my bed!"
Friend B: "Yeah man, I know... I died too. Shit was rough".
the recreation of an entity after its death, destruction or removal, or at the end of a round.
Maria: Jesus is dead
Jesus: respawned lol