The boost is a term used to describe the placement of your finger in a womans anus just before she reaches orgasm. The boost makes her go crazy!
by rwr October 30, 2007
In multiplayer games (counter-strike especially) helping someone get up to a ledge or other high place they can't get to by jumping alone.
by ViagraMan January 3, 2005
by Sanch May 6, 2004
Any item or service that is considered sub-par or ghetto quality. Boost is most commonly used to describe electronic devices such as mobile phones and computers.
1) Get your stank-ass Boost phone out of my face!
2) I think that new netbook you bought is Boost.
3) That top of the line wireless plan I bought just went Boost.
2) I think that new netbook you bought is Boost.
3) That top of the line wireless plan I bought just went Boost.
by AudioGuy13 December 14, 2010
by Ynnhoj September 7, 2005