ボコォ 腹ボコ 腹部隆起
A visible protrusion of the stomach caused by something (usually a penis, tentacles, etc.) pushing against the stomach from the inside.
If the bulging of the stomach is caused by the stomach filling up with something (usually a fluid), it is called inflation.
The following tags implicate this tag: grabbing_another's_stomach_bulge and grabbing_own_stomach_bulge (learn more).
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