Short for "celebration" often used in the sports world after scoring a sick goal, having a filthy dangle or in the normal world, after scoring with a hot babe. A celly is not a party; rather it is a brief expression of joy, such as a fist pump. Also used in general terms when the full word "celebration" is too lame and thus inappropriate for use.

a spanish word meaning the flipflop
used by latin moms to beat their child's ass

One of the greatest rewards when someone scores a goal in hockey. It can be a short celly, or a group celly in which the whole team joins in. In most bender leagues, a goal scored may not count unless you celly. Bigger games mean bigger cellys.

1) a cellular telephone.
2) a roommate in prison or jail.

in prison it would refer to your cellmate.

How a prison inmate refers to the co-habitat of his prison cell or cell-mate.

means "Cellular Phone." Used by 15-year-old girls named Amber and 22-year-old girls named Rita. Also by any guy named Bruce.