|
|
|
|
 | |  |
| This comic competition coincides with a sexual number: sixty-nine. Here's a demonstration of sixty-nine. | |
 | |  |
|
 |
| | |
| Why have you got an erection, professor? | |
| | |
|
|
|
|
Here we see a couple about to adopt the '69' position, in which each partner orally stimulates the other's genitalia. Thus the '69'.
|
|
|
|
 |
|
|
|
|
|
|
| | |
| Math can be sexy too! And I'm not saying that just because I'm desperately horny! | |
| | |
|
|
| | |
| Will there be a quiz on this? | |
| | |
|
|
|
