Define Switch Lanes Meaning

Switch Lanes
a guy putting his dick in a girls vagina then immediately putting it into her ass and switching back and forth periodically like so.

guy: bitch you got a nice pussy but ive been drivin it crazy for so long i want to switch lanes
By Tami
Switching Lanes

Niggas always switching lanes. My girl switched lanes.
By Catlin
Switching Lanes
When you go from cumming to then having to piss

I fucked this bitch then I went to the bathroom but had trouble switching lanes to take a piss.
By Leodora
Switching Lanes
Fucking a girl in the vag, and then without warning putting it in her ass.

Guy 1 :Dude so I was fucking that chick last night and she got so pissed when I went switching lanes!

Guy 2: Nice bro!
*Obligatory high five*
By Cammie
Switched Lanes Without Signaling
Its when you are fucking a girl and with out notice you put your penis in her ass catching her off guard like when you switch lanes on a highway with out signaling. Usually results with the girl pissed off and angry if she has never done anal sex before.

I switched lanes without signaling last night on Mary
By Millicent
Switching Lanes Without Signaling
when you are fucking a girl in the ass and quilckly pull out and put it in her pootang to clean the poop off your dick

I was switching lanes without signaling and now mary has a uti.
By Cherrita
Lane Switch
To go after your significant others friend.

Hey did you hear about Zach he done lane switched and his girl put him out.
By Brunhilda