Switching rapidly across three lanes of traffic without checking your blind-spot or signalling.

Normally practised in Alberta by mulleted folk in pick-up trucks listening to Billy-Ray Cyrus.
Person 1 "Did you see that guy cut me up!!
Person 2 "He just pulled the old Alberta Lane Change on you"
by kop1975 May 4, 2007
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When having sex with a woman, and changing lanes on her with no signal at all.
Girl: Tom was long stroke plowing me last night and out of no where he pulled an Alberta Lane Change on me. It really hurt to say the least.
by Albertalane December 8, 2016
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