Top Definition
1. To sneak into a site, usually active for the purposes of urban exploration. Can be used as either a noun or verb.

2. Ninjalicious' zine and website.
1. 'You up for an infiltration tonight?' 'Hell yeah, i love me some infiltration.'

2. I have a copy of Infiltration 5.
by frank carter June 12, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt