A building, fence, object or structure that poses such a risk that it becomes a barrier to entry and requires further brainstorming to find a diversion or incites an unlawful entry.
Jack - that electrified, razor wire, German Shepard patrolled perimeter is definitely not jackable

Other Guy - Watch me and see how it’s done

Jack - *severed by fence spike, entangled in razor wire & watching ear run away in mouth of rabid dog*
by Sangha45 May 07, 2019
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To determine if a video or photo is hot enough to jerk off to.
The Kim K sextape isn’t even jackable.
by Kelp salad November 30, 2019
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worthy of spewing a load all over one's belly
The nude photos of Hillary Clinton were so jackable that I couldn't hold my load back anymore and came five times
by Anonymous June 25, 2003
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a quality in ones balls that makes them very easily jacked.

(see: jackulent)
why may i jack your jackable balls?
by xxoo May 15, 2003
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Adjective. Sexually appealing enough to be accurately represented as a pornographic pancake.
I found the Virgin Mary divinely portrayed on my pancake; I suspect the actual character was deemed flap-jackable.
by David Capito November 16, 2008
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