when there's no more room to add a person. crowded area
the jeep's so jampacked, i had to on the left side of the driver.
by JHEDEBE March 03, 2009
Get a jampack mug for your buddy José.
When I was younger I had a cat that was grey and he was round and liked orange fizzles and then the dinosaur went to him and asked him to change spots with him then hes like NO!
Yo man that cat was of off the HIZZY fo shizzy and the dough dolla holla molla colla that my friend is the jampack with the seven
by ZOOBAID October 20, 2003
Get a Jampack with the seven mug for your dad James.