is someone in RTS
(real time strategy) games who likes to set up base defences first
in order to secure
an expanding production line.
usually provides an advantage near the end of the game, since this player will have the more efficient production setup
compared to the player that
to rush him out in order to take him out.
When two players are in a duel
and they're both turtle-ing... be prepared for a long silent beginning of the match and a climactic ending..