When the catalyic converter is taking out of the car to reduce back pressure and increase performance. It is illegal though, only if u get caught. it would be hard and almost impossilbe to pass smog check also
Dam ur car stinks, is it running a straight pipe?
Im running a 3 inch down straight pipe wiht a racing cat back system yo. word
Im running a 3 inch down straight pipe wiht a racing cat back system yo. word
by Thomas Van February 25, 2005
1 (noun, automotive): An exhaust system mod in which all mufflers and catalytic converters are removed, literally having a "straight pipe" as your exhaust. Doing this will increase noise and free up HP. It is very illegal almost everywhere except in M town
2 (verb, informal, sex): {aggressive, rough, hard sex, usually used to describe rough oral sex, face fucking
2 (verb, informal, sex): {aggressive, rough, hard sex, usually used to describe rough oral sex, face fucking
1: God damn it I'm sick of hearing my neighbors straight piped Honda everyday at 3 AM
2: He Striaght piped me and now my neck is sore
2: He Striaght piped me and now my neck is sore
by icantthinkofausername777 May 01, 2019
Straight piping is an aggressive form of deep throat oral sex. This is when a girl lays on her back on a bed (or some other object) and tilts her head back over the edge so her throat is no longer at an angle. In effect, it forms a "straight pipe." Often seen in pornography.
Yo man I banged this girl last night, she was like a pornstar dude! She even let me straight pipe her!
by Dick M. Down March 17, 2008
Josh and I spent all night in the garage straight piping, and then we did some exhaust work on my truck.
by Buttstuffisfun November 21, 2016
by Kren Markland July 19, 2021
by Gar Grim March 16, 2023
One night me and my girlfriend were doing 69,and with no warning, the loudest straight pipe I ever heard.
by Pete the Plummer February 08, 2004