Top definition
Tier3internet
The password on the computers in Portal after you type in login (username is cjohnson)
Username>cjohnson Password>tier3
Admin> Valve
by nosrednA .rM May 24, 2009
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2
Tier 3scollege
loosely fitting clothing appropriate for sleeping; typically pajamas. Tier 3s are preceeded by tier 2s and tier 1s - lounging attire and dress clothes respectively.
I am so fucking tired of this dinnner party; I can't wait to get home and chill in my tier 3s.

She was so hungover she didn't get out of her tier 3s for two days.

I answered the door in my tier 3s and told that sales guy to fuck off.
by Carlos13254 December 30, 2016
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