15
1. A pesky vermin insect that infests your house.

2. In many places a roach is a burnt joint, usually but not necessarily the very last end, it can be halfway finished and still be called a roach, the principle being on that it has already been smoked from.

3. Roofies, R2s, rohypnol, pills that can be used to get fucked up on usually with alcohol, or in many cases used as a date rape drug, effects can last for hours, with the user remembering little or nothing.
1. Buy some raid for your damn roach problem, Leo.

2. Save that roach for later I'm fucking high.
Wheres that roach that we were smoking earlier?

3. Dude, I just bought two roach pills from Brigg.
Hey can I have one of them roaches?
by weed-smoka May 05, 2007
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16
roach (noun)

An individual, in particular a user of an Internet group chat or message board, who openly lurks conversations but does not participate.

roaching (verb)

The action of lurking a conversation to everyone's knowledge.
1. Scott, we see you lurking, stop being a roach.
2. Scott clearly read our messages, he's just roaching like usual. Typical roach.
by mally.bear June 03, 2016
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17
A derogatory term for a potential customer at a car dealership, who's credit will not pass, and who typically has no down payment and is upside down in any trade in they may have.
" Man, last week I sold five units, this week, I have'nt seen anything but roaches!"
by JB McDuffie May 19, 2007
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18
Extremely cool in stature, and or being one of high social status.
Dude, he is so fucking roach... or... that is so roach man.
by TheJakes February 25, 2009
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19
The ends worth of a blunt never dying cockroach because no matter how much you hit it, it dont not neva die. DIE!
"Today, we hit that roach and this definition showed up."
"Wow, Tallerawesome!"
by North Long Beach Nips October 21, 2009
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20
A derogatory term which is insulting to the TRG (Tiny Rascal Gang).
by mfgrue38 February 01, 2004
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21
A person with low social status that is geeky or undesirable. Often characterized by poor taste in clothes, not very good looking. A type of loser who never succeeds.
*Oh my god, did you see that guy get shot down by that chick last night? He was a big time roach!*
by El Greb May 23, 2008
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