2 people (friends/strangers) who share occasionally the same bed not to have sex but just to sleep next to eachother.
Cause they want/miss the affection that people have in a relationship.
The act of achieving Level 10 in Evolves FFA Choice before anyone else(A UMS game variant for Starcraft), and using the Ultralisks to "sweep" through the much weaker ground units that your opponents have. Also known as ultra sweeping, sweeping, sweep, etc. Popularly used by TeHNeWBON.