look up any word, like the eiffel tower:
When one installs their penis into their FreeBSD machine's floppy, CD-ROM/-RW, DVD-ROM/-RW drive in order to receive pleasure. In some cases, this may cause damage to one's machine.
I "cockinstall"ed The GIMP twice last night. Hoo-FUCKING-rah for me.
by HoBnOb December 08, 2002