church nod

when you start to fall asleep while sitting upright and quickly snap or bob your head back up

derived from people bored at a speech, or spefically church sermon, who begin to "church nod" as they try not to fall asleep

see also "four-wheeling"
In lecture the other day I got picked on when the teacher saw me church nod.
by b-razzle-dazzle February 07, 2006
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criminal time

to be in haste -- as in a street criminal who must do things quickly to avoid getting busted

further usage:
to be in haste when the situation is under high tension
and to be relaxed when there is no forseeable threat
we run on criminal time (we know how to kick it)
by b-razzle-dazzle December 25, 2005
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